73509840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 180

約数和(自身を含む): 259407876

約数和(自身を除く): 185898036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 193, 207, 230, 240, 276, 345, 360, 368, 386, 414, 460, 529, 552, 579, 690, 720, 772, 828, 920, 965, 1035, 1058, 1104, 1158, 1380, 1544, 1587, 1656, 1737, 1840, 1930, 2070, 2116, 2316, 2645, 2760, 2895, 3088, 3174, 3312, 3474, 3860, 4140, 4232, 4439, 4632, 4761, 5290, 5520, 5790, 6348, 6948, 7720, 7935, 8280, 8464, 8685, 8878, 9264, 9522, 10580, 11580, 12696, 13317, 13896, 15440, 15870, 16560, 17370, 17756, 19044, 21160, 22195, 23160, 23805, 25392, 26634, 27792, 31740, 34740, 35512, 38088, 39951, 42320, 44390, 46320, 47610, 53268, 63480, 66585, 69480, 71024, 76176, 79902, 88780, 95220, 102097, 106536, 126960, 133170, 138960, 159804, 177560, 190440, 199755, 204194, 213072, 266340, 306291, 319608, 355120, 380880, 399510, 408388, 510485, 532680, 612582, 639216, 799020, 816776, 918873, 1020970, 1065360, 1225164, 1531455, 1598040, 1633552, 1837746, 2041940, 2450328, 3062910, 3196080, 3675492, 4083880, 4594365, 4900656, 6125820, 7350984, 8167760, 9188730, 12251640, 14701968, 18377460, 24503280, 36754920, 73509840]

約数ペア:

[(1, 73509840), (2, 36754920), (3, 24503280), (4, 18377460), (5, 14701968), (6, 12251640), (8, 9188730), (9, 8167760), (10, 7350984), (12, 6125820), (15, 4900656), (16, 4594365), (18, 4083880), (20, 3675492), (23, 3196080), (24, 3062910), (30, 2450328), (36, 2041940), (40, 1837746), (45, 1633552), (46, 1598040), (48, 1531455), (60, 1225164), (69, 1065360), (72, 1020970), (80, 918873), (90, 816776), (92, 799020), (115, 639216), (120, 612582), (138, 532680), (144, 510485), (180, 408388), (184, 399510), (193, 380880), (207, 355120), (230, 319608), (240, 306291), (276, 266340), (345, 213072), (360, 204194), (368, 199755), (386, 190440), (414, 177560), (460, 159804), (529, 138960), (552, 133170), (579, 126960), (690, 106536), (720, 102097), (772, 95220), (828, 88780), (920, 79902), (965, 76176), (1035, 71024), (1058, 69480), (1104, 66585), (1158, 63480), (1380, 53268), (1544, 47610), (1587, 46320), (1656, 44390), (1737, 42320), (1840, 39951), (1930, 38088), (2070, 35512), (2116, 34740), (2316, 31740), (2645, 27792), (2760, 26634), (2895, 25392), (3088, 23805), (3174, 23160), (3312, 22195), (3474, 21160), (3860, 19044), (4140, 17756), (4232, 17370), (4439, 16560), (4632, 15870), (4761, 15440), (5290, 13896), (5520, 13317), (5790, 12696), (6348, 11580), (6948, 10580), (7720, 9522), (7935, 9264), (8280, 8878), (8464, 8685)]