147526640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1470

約数の個数: 80

約数和(自身を含む): 366405120

約数和(自身を除く): 218878480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 1136, 1349, 1367, 1420, 1520, 2698, 2734, 2840, 5396, 5468, 5680, 6745, 6835, 10792, 10936, 13490, 13670, 21584, 21872, 25973, 26980, 27340, 51946, 53960, 54680, 97057, 103892, 107920, 109360, 129865, 194114, 207784, 259730, 388228, 415568, 485285, 519460, 776456, 970570, 1038920, 1552912, 1844083, 1941140, 2077840, 3688166, 3882280, 7376332, 7764560, 9220415, 14752664, 18440830, 29505328, 36881660, 73763320, 147526640]

約数ペア:

[(1, 147526640), (2, 73763320), (4, 36881660), (5, 29505328), (8, 18440830), (10, 14752664), (16, 9220415), (19, 7764560), (20, 7376332), (38, 3882280), (40, 3688166), (71, 2077840), (76, 1941140), (80, 1844083), (95, 1552912), (142, 1038920), (152, 970570), (190, 776456), (284, 519460), (304, 485285), (355, 415568), (380, 388228), (568, 259730), (710, 207784), (760, 194114), (1136, 129865), (1349, 109360), (1367, 107920), (1420, 103892), (1520, 97057), (2698, 54680), (2734, 53960), (2840, 51946), (5396, 27340), (5468, 26980), (5680, 25973), (6745, 21872), (6835, 21584), (10792, 13670), (10936, 13490)]