8210222720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2707}}^1$

素因数の和:3410

約数の個数: 128

約数和(自身を含む): 22472933760

約数和(自身を除く): 14262711040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 677, 896, 1120, 1354, 2240, 2707, 2708, 3385, 4480, 4739, 5414, 5416, 6770, 9478, 10828, 10832, 13535, 13540, 18949, 18956, 21656, 21664, 23695, 27070, 27080, 37898, 37912, 43312, 43328, 47390, 54140, 54160, 75796, 75824, 86624, 86656, 94745, 94780, 108280, 108320, 151592, 151648, 173248, 189490, 189560, 216560, 216640, 303184, 303296, 346496, 378980, 379120, 433120, 433280, 606368, 606592, 757960, 758240, 866240, 1212736, 1515920, 1516480, 1732480, 1832639, 2425472, 3031840, 3032960, 3665278, 6063680, 7330556, 9163195, 12127360, 12828473, 14661112, 18326390, 25656946, 29322224, 36652780, 51313892, 58644448, 64142365, 73305560, 102627784, 117288896, 128284730, 146611120, 205255568, 234577792, 256569460, 293222240, 410511136, 513138920, 586444480, 821022272, 1026277840, 1172888960, 1642044544, 2052555680, 4105111360, 8210222720]

約数ペア:

[(1, 8210222720), (2, 4105111360), (4, 2052555680), (5, 1642044544), (7, 1172888960), (8, 1026277840), (10, 821022272), (14, 586444480), (16, 513138920), (20, 410511136), (28, 293222240), (32, 256569460), (35, 234577792), (40, 205255568), (56, 146611120), (64, 128284730), (70, 117288896), (80, 102627784), (112, 73305560), (128, 64142365), (140, 58644448), (160, 51313892), (224, 36652780), (280, 29322224), (320, 25656946), (448, 18326390), (560, 14661112), (640, 12828473), (677, 12127360), (896, 9163195), (1120, 7330556), (1354, 6063680), (2240, 3665278), (2707, 3032960), (2708, 3031840), (3385, 2425472), (4480, 1832639), (4739, 1732480), (5414, 1516480), (5416, 1515920), (6770, 1212736), (9478, 866240), (10828, 758240), (10832, 757960), (13535, 606592), (13540, 606368), (18949, 433280), (18956, 433120), (21656, 379120), (21664, 378980), (23695, 346496), (27070, 303296), (27080, 303184), (37898, 216640), (37912, 216560), (43312, 189560), (43328, 189490), (47390, 173248), (54140, 151648), (54160, 151592), (75796, 108320), (75824, 108280), (86624, 94780), (86656, 94745)]