1214446480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{16447}}^1$

素因数の和:16544

約数の個数: 80

約数和(自身を含む): 3083802624

約数和(自身を除く): 1869356144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2840, 3692, 4615, 5680, 7384, 9230, 14768, 16447, 18460, 32894, 36920, 65788, 73840, 82235, 131576, 164470, 213811, 263152, 328940, 427622, 657880, 855244, 1069055, 1167737, 1315760, 1710488, 2138110, 2335474, 3420976, 4276220, 4670948, 5838685, 8552440, 9341896, 11677370, 15180581, 17104880, 18683792, 23354740, 30361162, 46709480, 60722324, 75902905, 93418960, 121444648, 151805810, 242889296, 303611620, 607223240, 1214446480]

約数ペア:

[(1, 1214446480), (2, 607223240), (4, 303611620), (5, 242889296), (8, 151805810), (10, 121444648), (13, 93418960), (16, 75902905), (20, 60722324), (26, 46709480), (40, 30361162), (52, 23354740), (65, 18683792), (71, 17104880), (80, 15180581), (104, 11677370), (130, 9341896), (142, 8552440), (208, 5838685), (260, 4670948), (284, 4276220), (355, 3420976), (520, 2335474), (568, 2138110), (710, 1710488), (923, 1315760), (1040, 1167737), (1136, 1069055), (1420, 855244), (1846, 657880), (2840, 427622), (3692, 328940), (4615, 263152), (5680, 213811), (7384, 164470), (9230, 131576), (14768, 82235), (16447, 73840), (18460, 65788), (32894, 36920)]