78088920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7151}}^1$

素因数の和:7185

約数の個数: 128

約数和(自身を含む): 288368640

約数和(自身を除く): 210279720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7151, 10920, 14302, 21453, 28604, 35755, 42906, 50057, 57208, 71510, 85812, 92963, 100114, 107265, 143020, 150171, 171624, 185926, 200228, 214530, 250285, 278889, 286040, 300342, 371852, 400456, 429060, 464815, 500570, 557778, 600684, 650741, 743704, 750855, 858120, 929630, 1001140, 1115556, 1201368, 1301482, 1394445, 1501710, 1859260, 1952223, 2002280, 2231112, 2602964, 2788890, 3003420, 3253705, 3718520, 3904446, 5205928, 5577780, 6006840, 6507410, 7808892, 9761115, 11155560, 13014820, 15617784, 19522230, 26029640, 39044460, 78088920]

約数ペア:

[(1, 78088920), (2, 39044460), (3, 26029640), (4, 19522230), (5, 15617784), (6, 13014820), (7, 11155560), (8, 9761115), (10, 7808892), (12, 6507410), (13, 6006840), (14, 5577780), (15, 5205928), (20, 3904446), (21, 3718520), (24, 3253705), (26, 3003420), (28, 2788890), (30, 2602964), (35, 2231112), (39, 2002280), (40, 1952223), (42, 1859260), (52, 1501710), (56, 1394445), (60, 1301482), (65, 1201368), (70, 1115556), (78, 1001140), (84, 929630), (91, 858120), (104, 750855), (105, 743704), (120, 650741), (130, 600684), (140, 557778), (156, 500570), (168, 464815), (182, 429060), (195, 400456), (210, 371852), (260, 300342), (273, 286040), (280, 278889), (312, 250285), (364, 214530), (390, 200228), (420, 185926), (455, 171624), (520, 150171), (546, 143020), (728, 107265), (780, 100114), (840, 92963), (910, 85812), (1092, 71510), (1365, 57208), (1560, 50057), (1820, 42906), (2184, 35755), (2730, 28604), (3640, 21453), (5460, 14302), (7151, 10920)]