31508788680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{5521}}^1$

素因数の和:5812

約数の個数: 192

約数和(自身を含む): 104198814720

約数和(自身を除く): 72690026040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 191, 249, 332, 360, 382, 415, 498, 573, 664, 747, 764, 830, 955, 996, 1146, 1245, 1494, 1528, 1660, 1719, 1910, 1992, 2292, 2490, 2865, 2988, 3320, 3438, 3735, 3820, 4584, 4980, 5521, 5730, 5976, 6876, 7470, 7640, 8595, 9960, 11042, 11460, 13752, 14940, 15853, 16563, 17190, 22084, 22920, 27605, 29880, 31706, 33126, 34380, 44168, 47559, 49689, 55210, 63412, 66252, 68760, 79265, 82815, 95118, 99378, 110420, 126824, 132504, 142677, 158530, 165630, 190236, 198756, 220840, 237795, 248445, 285354, 317060, 331260, 380472, 397512, 458243, 475590, 496890, 570708, 634120, 662520, 713385, 916486, 951180, 993780, 1054511, 1141416, 1374729, 1426770, 1832972, 1902360, 1987560, 2109022, 2291215, 2749458, 2853540, 3163533, 3665944, 4124187, 4218044, 4582430, 5272555, 5498916, 5707080, 6327066, 6873645, 8248374, 8436088, 9164860, 9490599, 10545110, 10997832, 12654132, 13747290, 15817665, 16496748, 18329720, 18981198, 20620935, 21090220, 25308264, 27494580, 31635330, 32993496, 37962396, 41241870, 42180440, 47452995, 54989160, 63270660, 75924792, 82483740, 87524413, 94905990, 126541320, 164967480, 175048826, 189811980, 262573239, 350097652, 379623960, 437622065, 525146478, 700195304, 787719717, 875244130, 1050292956, 1312866195, 1575439434, 1750488260, 2100585912, 2625732390, 3150878868, 3500976520, 3938598585, 5251464780, 6301757736, 7877197170, 10502929560, 15754394340, 31508788680]

約数ペア:

[(1, 31508788680), (2, 15754394340), (3, 10502929560), (4, 7877197170), (5, 6301757736), (6, 5251464780), (8, 3938598585), (9, 3500976520), (10, 3150878868), (12, 2625732390), (15, 2100585912), (18, 1750488260), (20, 1575439434), (24, 1312866195), (30, 1050292956), (36, 875244130), (40, 787719717), (45, 700195304), (60, 525146478), (72, 437622065), (83, 379623960), (90, 350097652), (120, 262573239), (166, 189811980), (180, 175048826), (191, 164967480), (249, 126541320), (332, 94905990), (360, 87524413), (382, 82483740), (415, 75924792), (498, 63270660), (573, 54989160), (664, 47452995), (747, 42180440), (764, 41241870), (830, 37962396), (955, 32993496), (996, 31635330), (1146, 27494580), (1245, 25308264), (1494, 21090220), (1528, 20620935), (1660, 18981198), (1719, 18329720), (1910, 16496748), (1992, 15817665), (2292, 13747290), (2490, 12654132), (2865, 10997832), (2988, 10545110), (3320, 9490599), (3438, 9164860), (3735, 8436088), (3820, 8248374), (4584, 6873645), (4980, 6327066), (5521, 5707080), (5730, 5498916), (5976, 5272555), (6876, 4582430), (7470, 4218044), (7640, 4124187), (8595, 3665944), (9960, 3163533), (11042, 2853540), (11460, 2749458), (13752, 2291215), (14940, 2109022), (15853, 1987560), (16563, 1902360), (17190, 1832972), (22084, 1426770), (22920, 1374729), (27605, 1141416), (29880, 1054511), (31706, 993780), (33126, 951180), (34380, 916486), (44168, 713385), (47559, 662520), (49689, 634120), (55210, 570708), (63412, 496890), (66252, 475590), (68760, 458243), (79265, 397512), (82815, 380472), (95118, 331260), (99378, 317060), (110420, 285354), (126824, 248445), (132504, 237795), (142677, 220840), (158530, 198756), (165630, 190236)]