80911680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1056

約数の個数: 112

約数和(自身を含む): 260055360

約数和(自身を除く): 179143680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 712, 890, 947, 960, 1068, 1335, 1424, 1780, 1894, 2136, 2670, 2841, 2848, 3560, 3788, 4272, 4735, 5340, 5682, 5696, 7120, 7576, 8544, 9470, 10680, 11364, 14205, 14240, 15152, 17088, 18940, 21360, 22728, 28410, 28480, 30304, 37880, 42720, 45456, 56820, 60608, 75760, 84283, 85440, 90912, 113640, 151520, 168566, 181824, 227280, 252849, 303040, 337132, 421415, 454560, 505698, 674264, 842830, 909120, 1011396, 1264245, 1348528, 1685660, 2022792, 2528490, 2697056, 3371320, 4045584, 5056980, 5394112, 6742640, 8091168, 10113960, 13485280, 16182336, 20227920, 26970560, 40455840, 80911680]

約数ペア:

[(1, 80911680), (2, 40455840), (3, 26970560), (4, 20227920), (5, 16182336), (6, 13485280), (8, 10113960), (10, 8091168), (12, 6742640), (15, 5394112), (16, 5056980), (20, 4045584), (24, 3371320), (30, 2697056), (32, 2528490), (40, 2022792), (48, 1685660), (60, 1348528), (64, 1264245), (80, 1011396), (89, 909120), (96, 842830), (120, 674264), (160, 505698), (178, 454560), (192, 421415), (240, 337132), (267, 303040), (320, 252849), (356, 227280), (445, 181824), (480, 168566), (534, 151520), (712, 113640), (890, 90912), (947, 85440), (960, 84283), (1068, 75760), (1335, 60608), (1424, 56820), (1780, 45456), (1894, 42720), (2136, 37880), (2670, 30304), (2841, 28480), (2848, 28410), (3560, 22728), (3788, 21360), (4272, 18940), (4735, 17088), (5340, 15152), (5682, 14240), (5696, 14205), (7120, 11364), (7576, 10680), (8544, 9470)]