39281040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 133618680

約数和(自身を除く): 94337640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 613, 712, 720, 801, 890, 1068, 1226, 1335, 1424, 1602, 1780, 1839, 2136, 2452, 2670, 3065, 3204, 3560, 3678, 4005, 4272, 4904, 5340, 5517, 6130, 6408, 7120, 7356, 8010, 9195, 9808, 10680, 11034, 12260, 12816, 14712, 16020, 18390, 21360, 22068, 24520, 27585, 29424, 32040, 36780, 44136, 49040, 54557, 55170, 64080, 73560, 88272, 109114, 110340, 147120, 163671, 218228, 220680, 272785, 327342, 436456, 441360, 491013, 545570, 654684, 818355, 872912, 982026, 1091140, 1309368, 1636710, 1964052, 2182280, 2455065, 2618736, 3273420, 3928104, 4364560, 4910130, 6546840, 7856208, 9820260, 13093680, 19640520, 39281040]

約数ペア:

[(1, 39281040), (2, 19640520), (3, 13093680), (4, 9820260), (5, 7856208), (6, 6546840), (8, 4910130), (9, 4364560), (10, 3928104), (12, 3273420), (15, 2618736), (16, 2455065), (18, 2182280), (20, 1964052), (24, 1636710), (30, 1309368), (36, 1091140), (40, 982026), (45, 872912), (48, 818355), (60, 654684), (72, 545570), (80, 491013), (89, 441360), (90, 436456), (120, 327342), (144, 272785), (178, 220680), (180, 218228), (240, 163671), (267, 147120), (356, 110340), (360, 109114), (445, 88272), (534, 73560), (613, 64080), (712, 55170), (720, 54557), (801, 49040), (890, 44136), (1068, 36780), (1226, 32040), (1335, 29424), (1424, 27585), (1602, 24520), (1780, 22068), (1839, 21360), (2136, 18390), (2452, 16020), (2670, 14712), (3065, 12816), (3204, 12260), (3560, 11034), (3678, 10680), (4005, 9808), (4272, 9195), (4904, 8010), (5340, 7356), (5517, 7120), (6130, 6408)]