73763320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 103529480

約数列:

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

約数ペア:

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