156934660880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{207169}}^1$

素因数の和:207756

約数の個数: 80

約数和(自身を含む): 387031679280

約数和(自身を除く): 230097018400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 557, 680, 1114, 1360, 2228, 2785, 4456, 5570, 8912, 9469, 11140, 18938, 22280, 37876, 44560, 47345, 75752, 94690, 151504, 189380, 207169, 378760, 414338, 757520, 828676, 1035845, 1657352, 2071690, 3314704, 3521873, 4143380, 7043746, 8286760, 14087492, 16573520, 17609365, 28174984, 35218730, 56349968, 70437460, 115393133, 140874920, 230786266, 281749840, 461572532, 576965665, 923145064, 1153931330, 1846290128, 1961683261, 2307862660, 3923366522, 4615725320, 7846733044, 9231450640, 9808416305, 15693466088, 19616832610, 31386932176, 39233665220, 78467330440, 156934660880]

約数ペア:

[(1, 156934660880), (2, 78467330440), (4, 39233665220), (5, 31386932176), (8, 19616832610), (10, 15693466088), (16, 9808416305), (17, 9231450640), (20, 7846733044), (34, 4615725320), (40, 3923366522), (68, 2307862660), (80, 1961683261), (85, 1846290128), (136, 1153931330), (170, 923145064), (272, 576965665), (340, 461572532), (557, 281749840), (680, 230786266), (1114, 140874920), (1360, 115393133), (2228, 70437460), (2785, 56349968), (4456, 35218730), (5570, 28174984), (8912, 17609365), (9469, 16573520), (11140, 14087492), (18938, 8286760), (22280, 7043746), (37876, 4143380), (44560, 3521873), (47345, 3314704), (75752, 2071690), (94690, 1657352), (151504, 1035845), (189380, 828676), (207169, 757520), (378760, 414338)]