68038880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4673}}^1$

素因数の和:4708

約数の個数: 96

約数和(自身を含む): 197878464

約数和(自身を除く): 129839584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 4673, 7280, 9346, 14560, 18692, 23365, 32711, 37384, 46730, 60749, 65422, 74768, 93460, 121498, 130844, 149536, 163555, 186920, 242996, 261688, 303745, 327110, 373840, 425243, 485992, 523376, 607490, 654220, 747680, 850486, 971984, 1046752, 1214980, 1308440, 1700972, 1943968, 2126215, 2429960, 2616880, 3401944, 4252430, 4859920, 5233760, 6803888, 8504860, 9719840, 13607776, 17009720, 34019440, 68038880]

約数ペア:

[(1, 68038880), (2, 34019440), (4, 17009720), (5, 13607776), (7, 9719840), (8, 8504860), (10, 6803888), (13, 5233760), (14, 4859920), (16, 4252430), (20, 3401944), (26, 2616880), (28, 2429960), (32, 2126215), (35, 1943968), (40, 1700972), (52, 1308440), (56, 1214980), (65, 1046752), (70, 971984), (80, 850486), (91, 747680), (104, 654220), (112, 607490), (130, 523376), (140, 485992), (160, 425243), (182, 373840), (208, 327110), (224, 303745), (260, 261688), (280, 242996), (364, 186920), (416, 163555), (455, 149536), (520, 130844), (560, 121498), (728, 93460), (910, 74768), (1040, 65422), (1120, 60749), (1456, 46730), (1820, 37384), (2080, 32711), (2912, 23365), (3640, 18692), (4673, 14560), (7280, 9346)]