156988473880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{677}}^1\times {\mathrm{1471}}^1$

素因数の和:2729

約数の個数: 128

約数和(自身を含む): 405274337280

約数和(自身を除く): 248285863400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 563, 677, 1126, 1354, 1471, 2252, 2708, 2815, 2942, 3385, 3941, 4504, 4739, 5416, 5630, 5884, 6770, 7355, 7882, 9478, 10297, 11260, 11768, 13540, 14710, 15764, 18956, 19705, 20594, 22520, 23695, 27080, 29420, 31528, 37912, 39410, 41188, 47390, 51485, 58840, 78820, 82376, 94780, 102970, 157640, 189560, 205940, 381151, 411880, 762302, 828173, 995867, 1524604, 1656346, 1905755, 1991734, 2668057, 3049208, 3312692, 3811510, 3983468, 4140865, 4979335, 5336114, 5797211, 6625384, 6971069, 7623020, 7966936, 8281730, 9958670, 10672228, 11594422, 13340285, 13942138, 15246040, 16563460, 19917340, 21344456, 23188844, 26680570, 27884276, 28986055, 33126920, 34855345, 39834680, 46377688, 53361140, 55768552, 57972110, 69710690, 106722280, 115944220, 139421380, 231888440, 278842760, 560673121, 1121346242, 2242692484, 2803365605, 3924711847, 4485384968, 5606731210, 7849423694, 11213462420, 15698847388, 19623559235, 22426924840, 31397694776, 39247118470, 78494236940, 156988473880]

約数ペア:

[(1, 156988473880), (2, 78494236940), (4, 39247118470), (5, 31397694776), (7, 22426924840), (8, 19623559235), (10, 15698847388), (14, 11213462420), (20, 7849423694), (28, 5606731210), (35, 4485384968), (40, 3924711847), (56, 2803365605), (70, 2242692484), (140, 1121346242), (280, 560673121), (563, 278842760), (677, 231888440), (1126, 139421380), (1354, 115944220), (1471, 106722280), (2252, 69710690), (2708, 57972110), (2815, 55768552), (2942, 53361140), (3385, 46377688), (3941, 39834680), (4504, 34855345), (4739, 33126920), (5416, 28986055), (5630, 27884276), (5884, 26680570), (6770, 23188844), (7355, 21344456), (7882, 19917340), (9478, 16563460), (10297, 15246040), (11260, 13942138), (11768, 13340285), (13540, 11594422), (14710, 10672228), (15764, 9958670), (18956, 8281730), (19705, 7966936), (20594, 7623020), (22520, 6971069), (23695, 6625384), (27080, 5797211), (29420, 5336114), (31528, 4979335), (37912, 4140865), (39410, 3983468), (41188, 3811510), (47390, 3312692), (51485, 3049208), (58840, 2668057), (78820, 1991734), (82376, 1905755), (94780, 1656346), (102970, 1524604), (157640, 995867), (189560, 828173), (205940, 762302), (381151, 411880)]