79904760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 256

約数和(自身を含む): 287400960

約数和(自身を除く): 207496200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 23, 24, 26, 30, 34, 39, 40, 46, 51, 52, 60, 65, 68, 69, 78, 85, 92, 102, 104, 115, 120, 130, 131, 136, 138, 156, 170, 184, 195, 204, 221, 230, 255, 260, 262, 276, 299, 312, 340, 345, 390, 391, 393, 408, 442, 460, 510, 520, 524, 552, 598, 655, 663, 680, 690, 780, 782, 786, 884, 897, 920, 1020, 1048, 1105, 1173, 1196, 1310, 1326, 1380, 1495, 1560, 1564, 1572, 1703, 1768, 1794, 1955, 1965, 2040, 2210, 2227, 2346, 2392, 2620, 2652, 2760, 2990, 3013, 3128, 3144, 3315, 3406, 3588, 3910, 3930, 4420, 4454, 4485, 4692, 5083, 5109, 5240, 5304, 5865, 5980, 6026, 6630, 6681, 6812, 7176, 7820, 7860, 8515, 8840, 8908, 8970, 9039, 9384, 10166, 10218, 11135, 11730, 11960, 12052, 13260, 13362, 13624, 15065, 15249, 15640, 15720, 17030, 17816, 17940, 18078, 20332, 20436, 22270, 23460, 24104, 25415, 25545, 26520, 26724, 28951, 30130, 30498, 33405, 34060, 35880, 36156, 39169, 40664, 40872, 44540, 45195, 46920, 50830, 51090, 51221, 53448, 57902, 60260, 60996, 66810, 68120, 72312, 76245, 78338, 86853, 89080, 90390, 101660, 102180, 102442, 115804, 117507, 120520, 121992, 133620, 144755, 152490, 153663, 156676, 173706, 180780, 195845, 203320, 204360, 204884, 231608, 235014, 256105, 267240, 289510, 304980, 307326, 313352, 347412, 361560, 391690, 409768, 434265, 470028, 512210, 579020, 587535, 609960, 614652, 665873, 694824, 768315, 783380, 868530, 940056, 1024420, 1158040, 1175070, 1229304, 1331746, 1536630, 1566760, 1737060, 1997619, 2048840, 2350140, 2663492, 3073260, 3329365, 3474120, 3995238, 4700280, 5326984, 6146520, 6658730, 7990476, 9988095, 13317460, 15980952, 19976190, 26634920, 39952380, 79904760]

約数ペア:

[(1, 79904760), (2, 39952380), (3, 26634920), (4, 19976190), (5, 15980952), (6, 13317460), (8, 9988095), (10, 7990476), (12, 6658730), (13, 6146520), (15, 5326984), (17, 4700280), (20, 3995238), (23, 3474120), (24, 3329365), (26, 3073260), (30, 2663492), (34, 2350140), (39, 2048840), (40, 1997619), (46, 1737060), (51, 1566760), (52, 1536630), (60, 1331746), (65, 1229304), (68, 1175070), (69, 1158040), (78, 1024420), (85, 940056), (92, 868530), (102, 783380), (104, 768315), (115, 694824), (120, 665873), (130, 614652), (131, 609960), (136, 587535), (138, 579020), (156, 512210), (170, 470028), (184, 434265), (195, 409768), (204, 391690), (221, 361560), (230, 347412), (255, 313352), (260, 307326), (262, 304980), (276, 289510), (299, 267240), (312, 256105), (340, 235014), (345, 231608), (390, 204884), (391, 204360), (393, 203320), (408, 195845), (442, 180780), (460, 173706), (510, 156676), (520, 153663), (524, 152490), (552, 144755), (598, 133620), (655, 121992), (663, 120520), (680, 117507), (690, 115804), (780, 102442), (782, 102180), (786, 101660), (884, 90390), (897, 89080), (920, 86853), (1020, 78338), (1048, 76245), (1105, 72312), (1173, 68120), (1196, 66810), (1310, 60996), (1326, 60260), (1380, 57902), (1495, 53448), (1560, 51221), (1564, 51090), (1572, 50830), (1703, 46920), (1768, 45195), (1794, 44540), (1955, 40872), (1965, 40664), (2040, 39169), (2210, 36156), (2227, 35880), (2346, 34060), (2392, 33405), (2620, 30498), (2652, 30130), (2760, 28951), (2990, 26724), (3013, 26520), (3128, 25545), (3144, 25415), (3315, 24104), (3406, 23460), (3588, 22270), (3910, 20436), (3930, 20332), (4420, 18078), (4454, 17940), (4485, 17816), (4692, 17030), (5083, 15720), (5109, 15640), (5240, 15249), (5304, 15065), (5865, 13624), (5980, 13362), (6026, 13260), (6630, 12052), (6681, 11960), (6812, 11730), (7176, 11135), (7820, 10218), (7860, 10166), (8515, 9384), (8840, 9039), (8908, 8970)]