25390560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 86882544

約数和(自身を除く): 61491984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 313, 338, 390, 416, 480, 507, 520, 624, 626, 676, 780, 845, 939, 1014, 1040, 1248, 1252, 1352, 1560, 1565, 1690, 1878, 2028, 2080, 2504, 2535, 2704, 3120, 3130, 3380, 3756, 4056, 4069, 4695, 5008, 5070, 5408, 6240, 6260, 6760, 7512, 8112, 8138, 9390, 10016, 10140, 12207, 12520, 13520, 15024, 16224, 16276, 18780, 20280, 20345, 24414, 25040, 27040, 30048, 32552, 37560, 40560, 40690, 48828, 50080, 52897, 61035, 65104, 75120, 81120, 81380, 97656, 105794, 122070, 130208, 150240, 158691, 162760, 195312, 211588, 244140, 264485, 317382, 325520, 390624, 423176, 488280, 528970, 634764, 651040, 793455, 846352, 976560, 1057940, 1269528, 1586910, 1692704, 1953120, 2115880, 2539056, 3173820, 4231760, 5078112, 6347640, 8463520, 12695280, 25390560]

約数ペア:

[(1, 25390560), (2, 12695280), (3, 8463520), (4, 6347640), (5, 5078112), (6, 4231760), (8, 3173820), (10, 2539056), (12, 2115880), (13, 1953120), (15, 1692704), (16, 1586910), (20, 1269528), (24, 1057940), (26, 976560), (30, 846352), (32, 793455), (39, 651040), (40, 634764), (48, 528970), (52, 488280), (60, 423176), (65, 390624), (78, 325520), (80, 317382), (96, 264485), (104, 244140), (120, 211588), (130, 195312), (156, 162760), (160, 158691), (169, 150240), (195, 130208), (208, 122070), (240, 105794), (260, 97656), (312, 81380), (313, 81120), (338, 75120), (390, 65104), (416, 61035), (480, 52897), (507, 50080), (520, 48828), (624, 40690), (626, 40560), (676, 37560), (780, 32552), (845, 30048), (939, 27040), (1014, 25040), (1040, 24414), (1248, 20345), (1252, 20280), (1352, 18780), (1560, 16276), (1565, 16224), (1690, 15024), (1878, 13520), (2028, 12520), (2080, 12207), (2504, 10140), (2535, 10016), (2704, 9390), (3120, 8138), (3130, 8112), (3380, 7512), (3756, 6760), (4056, 6260), (4069, 6240), (4695, 5408), (5008, 5070)]