171438378880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1461

約数の個数: 256

約数和(自身を含む): 436868121600

約数和(自身を除く): 265429742720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 107, 115, 128, 160, 178, 184, 214, 230, 320, 356, 368, 428, 445, 460, 535, 640, 712, 736, 856, 890, 920, 1070, 1223, 1424, 1472, 1712, 1780, 1840, 2047, 2140, 2446, 2461, 2848, 2944, 3424, 3560, 3680, 4094, 4280, 4892, 4922, 5696, 6115, 6848, 7120, 7360, 8188, 8560, 9523, 9784, 9844, 10235, 11392, 12230, 12305, 13696, 14240, 14720, 16376, 17120, 19046, 19568, 19688, 20470, 24460, 24610, 28129, 28480, 32752, 34240, 38092, 39136, 39376, 40940, 47615, 48920, 49220, 56258, 56960, 65504, 68480, 76184, 78272, 78752, 81880, 95230, 97840, 98440, 108847, 112516, 130861, 131008, 140645, 152368, 156544, 157504, 163760, 190460, 195680, 196880, 217694, 219029, 225032, 261722, 262016, 281290, 304736, 315008, 327520, 380920, 391360, 393760, 435388, 438058, 450064, 523444, 544235, 562580, 609472, 654305, 655040, 761840, 782720, 787520, 870776, 876116, 900128, 1046888, 1088470, 1095145, 1125160, 1218944, 1308610, 1310080, 1523680, 1575040, 1741552, 1752232, 1800256, 2093776, 2176940, 2190290, 2250320, 2503481, 2617220, 3009803, 3047360, 3483104, 3504464, 3600512, 4187552, 4353880, 4380580, 4500640, 5006962, 5234440, 6019606, 6094720, 6966208, 7008928, 8375104, 8707760, 8761160, 9001280, 10013924, 10468880, 11646629, 12039212, 12517405, 13932416, 14017856, 15049015, 16750208, 17415520, 17522320, 18002560, 20027848, 20937760, 23293258, 24078424, 25034810, 28035712, 30098030, 34831040, 35044640, 40055696, 41875520, 46586516, 48156848, 50069620, 58233145, 60196060, 69662080, 70089280, 80111392, 83751040, 93173032, 96313696, 100139240, 116466290, 120392120, 140178560, 160222784, 186346064, 192627392, 200278480, 232932580, 240784240, 267872467, 320445568, 372692128, 385254784, 400556960, 465865160, 481568480, 535744934, 745384256, 801113920, 931730320, 963136960, 1071489868, 1339362335, 1490768512, 1602227840, 1863460640, 1926273920, 2142979736, 2678724670, 3726921280, 4285959472, 5357449340, 7453842560, 8571918944, 10714898680, 17143837888, 21429797360, 34287675776, 42859594720, 85719189440, 171438378880]

約数ペア:

[(1, 171438378880), (2, 85719189440), (4, 42859594720), (5, 34287675776), (8, 21429797360), (10, 17143837888), (16, 10714898680), (20, 8571918944), (23, 7453842560), (32, 5357449340), (40, 4285959472), (46, 3726921280), (64, 2678724670), (80, 2142979736), (89, 1926273920), (92, 1863460640), (107, 1602227840), (115, 1490768512), (128, 1339362335), (160, 1071489868), (178, 963136960), (184, 931730320), (214, 801113920), (230, 745384256), (320, 535744934), (356, 481568480), (368, 465865160), (428, 400556960), (445, 385254784), (460, 372692128), (535, 320445568), (640, 267872467), (712, 240784240), (736, 232932580), (856, 200278480), (890, 192627392), (920, 186346064), (1070, 160222784), (1223, 140178560), (1424, 120392120), (1472, 116466290), (1712, 100139240), (1780, 96313696), (1840, 93173032), (2047, 83751040), (2140, 80111392), (2446, 70089280), (2461, 69662080), (2848, 60196060), (2944, 58233145), (3424, 50069620), (3560, 48156848), (3680, 46586516), (4094, 41875520), (4280, 40055696), (4892, 35044640), (4922, 34831040), (5696, 30098030), (6115, 28035712), (6848, 25034810), (7120, 24078424), (7360, 23293258), (8188, 20937760), (8560, 20027848), (9523, 18002560), (9784, 17522320), (9844, 17415520), (10235, 16750208), (11392, 15049015), (12230, 14017856), (12305, 13932416), (13696, 12517405), (14240, 12039212), (14720, 11646629), (16376, 10468880), (17120, 10013924), (19046, 9001280), (19568, 8761160), (19688, 8707760), (20470, 8375104), (24460, 7008928), (24610, 6966208), (28129, 6094720), (28480, 6019606), (32752, 5234440), (34240, 5006962), (38092, 4500640), (39136, 4380580), (39376, 4353880), (40940, 4187552), (47615, 3600512), (48920, 3504464), (49220, 3483104), (56258, 3047360), (56960, 3009803), (65504, 2617220), (68480, 2503481), (76184, 2250320), (78272, 2190290), (78752, 2176940), (81880, 2093776), (95230, 1800256), (97840, 1752232), (98440, 1741552), (108847, 1575040), (112516, 1523680), (130861, 1310080), (131008, 1308610), (140645, 1218944), (152368, 1125160), (156544, 1095145), (157504, 1088470), (163760, 1046888), (190460, 900128), (195680, 876116), (196880, 870776), (217694, 787520), (219029, 782720), (225032, 761840), (261722, 655040), (262016, 654305), (281290, 609472), (304736, 562580), (315008, 544235), (327520, 523444), (380920, 450064), (391360, 438058), (393760, 435388)]