73070320

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 175569120

約数和(自身を除く): 102498800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 113, 118, 137, 226, 236, 274, 295, 452, 472, 548, 565, 590, 685, 904, 944, 1096, 1130, 1180, 1370, 1808, 2192, 2260, 2360, 2740, 4520, 4720, 5480, 6667, 8083, 9040, 10960, 13334, 15481, 16166, 26668, 30962, 32332, 33335, 40415, 53336, 61924, 64664, 66670, 77405, 80830, 106672, 123848, 129328, 133340, 154810, 161660, 247696, 266680, 309620, 323320, 533360, 619240, 646640, 913379, 1238480, 1826758, 3653516, 4566895, 7307032, 9133790, 14614064, 18267580, 36535160, 73070320]

約数ペア:

[(1, 73070320), (2, 36535160), (4, 18267580), (5, 14614064), (8, 9133790), (10, 7307032), (16, 4566895), (20, 3653516), (40, 1826758), (59, 1238480), (80, 913379), (113, 646640), (118, 619240), (137, 533360), (226, 323320), (236, 309620), (274, 266680), (295, 247696), (452, 161660), (472, 154810), (548, 133340), (565, 129328), (590, 123848), (685, 106672), (904, 80830), (944, 77405), (1096, 66670), (1130, 64664), (1180, 61924), (1370, 53336), (1808, 40415), (2192, 33335), (2260, 32332), (2360, 30962), (2740, 26668), (4520, 16166), (4720, 15481), (5480, 13334), (6667, 10960), (8083, 9040)]