166554320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 402831360

約数和(自身を除く): 236277040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 239, 248, 281, 310, 478, 496, 562, 620, 956, 1124, 1195, 1240, 1405, 1912, 2248, 2390, 2480, 2810, 3824, 4496, 4780, 5620, 7409, 8711, 9560, 11240, 14818, 17422, 19120, 22480, 29636, 34844, 37045, 43555, 59272, 67159, 69688, 74090, 87110, 118544, 134318, 139376, 148180, 174220, 268636, 296360, 335795, 348440, 537272, 592720, 671590, 696880, 1074544, 1343180, 2081929, 2686360, 4163858, 5372720, 8327716, 10409645, 16655432, 20819290, 33310864, 41638580, 83277160, 166554320]

約数ペア:

[(1, 166554320), (2, 83277160), (4, 41638580), (5, 33310864), (8, 20819290), (10, 16655432), (16, 10409645), (20, 8327716), (31, 5372720), (40, 4163858), (62, 2686360), (80, 2081929), (124, 1343180), (155, 1074544), (239, 696880), (248, 671590), (281, 592720), (310, 537272), (478, 348440), (496, 335795), (562, 296360), (620, 268636), (956, 174220), (1124, 148180), (1195, 139376), (1240, 134318), (1405, 118544), (1912, 87110), (2248, 74090), (2390, 69688), (2480, 67159), (2810, 59272), (3824, 43555), (4496, 37045), (4780, 34844), (5620, 29636), (7409, 22480), (8711, 19120), (9560, 17422), (11240, 14818)]