72778080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 243468288

約数和(自身を除く): 170690208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 67, 73, 80, 93, 96, 120, 124, 134, 146, 155, 160, 186, 201, 219, 240, 248, 268, 292, 310, 335, 365, 372, 402, 438, 465, 480, 496, 536, 584, 620, 670, 730, 744, 804, 876, 930, 992, 1005, 1072, 1095, 1168, 1240, 1340, 1460, 1488, 1608, 1752, 1860, 2010, 2077, 2144, 2190, 2263, 2336, 2480, 2680, 2920, 2976, 3216, 3504, 3720, 4020, 4154, 4380, 4526, 4891, 4960, 5360, 5840, 6231, 6432, 6789, 7008, 7440, 8040, 8308, 8760, 9052, 9782, 10385, 10720, 11315, 11680, 12462, 13578, 14673, 14880, 16080, 16616, 17520, 18104, 19564, 20770, 22630, 24455, 24924, 27156, 29346, 31155, 32160, 33232, 33945, 35040, 36208, 39128, 41540, 45260, 48910, 49848, 54312, 58692, 62310, 66464, 67890, 72416, 73365, 78256, 83080, 90520, 97820, 99696, 108624, 117384, 124620, 135780, 146730, 151621, 156512, 166160, 181040, 195640, 199392, 217248, 234768, 249240, 271560, 293460, 303242, 332320, 362080, 391280, 454863, 469536, 498480, 543120, 586920, 606484, 758105, 782560, 909726, 996960, 1086240, 1173840, 1212968, 1516210, 1819452, 2274315, 2347680, 2425936, 3032420, 3638904, 4548630, 4851872, 6064840, 7277808, 9097260, 12129680, 14555616, 18194520, 24259360, 36389040, 72778080]

約数ペア:

[(1, 72778080), (2, 36389040), (3, 24259360), (4, 18194520), (5, 14555616), (6, 12129680), (8, 9097260), (10, 7277808), (12, 6064840), (15, 4851872), (16, 4548630), (20, 3638904), (24, 3032420), (30, 2425936), (31, 2347680), (32, 2274315), (40, 1819452), (48, 1516210), (60, 1212968), (62, 1173840), (67, 1086240), (73, 996960), (80, 909726), (93, 782560), (96, 758105), (120, 606484), (124, 586920), (134, 543120), (146, 498480), (155, 469536), (160, 454863), (186, 391280), (201, 362080), (219, 332320), (240, 303242), (248, 293460), (268, 271560), (292, 249240), (310, 234768), (335, 217248), (365, 199392), (372, 195640), (402, 181040), (438, 166160), (465, 156512), (480, 151621), (496, 146730), (536, 135780), (584, 124620), (620, 117384), (670, 108624), (730, 99696), (744, 97820), (804, 90520), (876, 83080), (930, 78256), (992, 73365), (1005, 72416), (1072, 67890), (1095, 66464), (1168, 62310), (1240, 58692), (1340, 54312), (1460, 49848), (1488, 48910), (1608, 45260), (1752, 41540), (1860, 39128), (2010, 36208), (2077, 35040), (2144, 33945), (2190, 33232), (2263, 32160), (2336, 31155), (2480, 29346), (2680, 27156), (2920, 24924), (2976, 24455), (3216, 22630), (3504, 20770), (3720, 19564), (4020, 18104), (4154, 17520), (4380, 16616), (4526, 16080), (4891, 14880), (4960, 14673), (5360, 13578), (5840, 12462), (6231, 11680), (6432, 11315), (6789, 10720), (7008, 10385), (7440, 9782), (8040, 9052), (8308, 8760)]