31004877280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1327}}^1$

素因数の和:1641

約数の個数: 192

約数和(自身を含む): 80959979520

約数和(自身を除く): 49955102240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 235, 239, 260, 376, 416, 470, 478, 520, 611, 752, 940, 956, 1040, 1195, 1222, 1327, 1504, 1880, 1912, 2080, 2390, 2444, 2654, 3055, 3107, 3760, 3824, 4780, 4888, 5308, 6110, 6214, 6635, 7520, 7648, 9560, 9776, 10616, 11233, 12220, 12428, 13270, 15535, 17251, 19120, 19552, 21232, 22466, 24440, 24856, 26540, 31070, 34502, 38240, 42464, 44932, 48880, 49712, 53080, 56165, 62140, 62369, 69004, 86255, 89864, 97760, 99424, 106160, 112330, 124280, 124738, 138008, 146029, 172510, 179728, 212320, 224660, 248560, 249476, 276016, 292058, 311845, 317153, 345020, 359456, 449320, 497120, 498952, 552032, 584116, 623690, 634306, 690040, 730145, 810797, 898640, 997904, 1168232, 1247380, 1268612, 1380080, 1460290, 1585765, 1621594, 1797280, 1995808, 2336464, 2494760, 2537224, 2760160, 2920580, 3171530, 3243188, 4053985, 4122989, 4672928, 4989520, 5074448, 5841160, 6343060, 6486376, 8107970, 8245978, 9979040, 10148896, 11682320, 12686120, 12972752, 14906191, 16215940, 16491956, 20614945, 23364640, 25372240, 25945504, 29812382, 32431880, 32983912, 41229890, 50744480, 59624764, 64863760, 65967824, 74530955, 82459780, 119249528, 129727520, 131935648, 149061910, 164919560, 193780483, 238499056, 298123820, 329839120, 387560966, 476998112, 596247640, 659678240, 775121932, 968902415, 1192495280, 1550243864, 1937804830, 2384990560, 3100487728, 3875609660, 6200975456, 7751219320, 15502438640, 31004877280]

約数ペア:

[(1, 31004877280), (2, 15502438640), (4, 7751219320), (5, 6200975456), (8, 3875609660), (10, 3100487728), (13, 2384990560), (16, 1937804830), (20, 1550243864), (26, 1192495280), (32, 968902415), (40, 775121932), (47, 659678240), (52, 596247640), (65, 476998112), (80, 387560966), (94, 329839120), (104, 298123820), (130, 238499056), (160, 193780483), (188, 164919560), (208, 149061910), (235, 131935648), (239, 129727520), (260, 119249528), (376, 82459780), (416, 74530955), (470, 65967824), (478, 64863760), (520, 59624764), (611, 50744480), (752, 41229890), (940, 32983912), (956, 32431880), (1040, 29812382), (1195, 25945504), (1222, 25372240), (1327, 23364640), (1504, 20614945), (1880, 16491956), (1912, 16215940), (2080, 14906191), (2390, 12972752), (2444, 12686120), (2654, 11682320), (3055, 10148896), (3107, 9979040), (3760, 8245978), (3824, 8107970), (4780, 6486376), (4888, 6343060), (5308, 5841160), (6110, 5074448), (6214, 4989520), (6635, 4672928), (7520, 4122989), (7648, 4053985), (9560, 3243188), (9776, 3171530), (10616, 2920580), (11233, 2760160), (12220, 2537224), (12428, 2494760), (13270, 2336464), (15535, 1995808), (17251, 1797280), (19120, 1621594), (19552, 1585765), (21232, 1460290), (22466, 1380080), (24440, 1268612), (24856, 1247380), (26540, 1168232), (31070, 997904), (34502, 898640), (38240, 810797), (42464, 730145), (44932, 690040), (48880, 634306), (49712, 623690), (53080, 584116), (56165, 552032), (62140, 498952), (62369, 497120), (69004, 449320), (86255, 359456), (89864, 345020), (97760, 317153), (99424, 311845), (106160, 292058), (112330, 276016), (124280, 249476), (124738, 248560), (138008, 224660), (146029, 212320), (172510, 179728)]