111870320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 272363520

約数和(自身を除く): 160493200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 571, 620, 632, 790, 1142, 1240, 1264, 1580, 2284, 2449, 2480, 2855, 3160, 4568, 4898, 5710, 6320, 9136, 9796, 11420, 12245, 17701, 19592, 22840, 24490, 35402, 39184, 45109, 45680, 48980, 70804, 88505, 90218, 97960, 141608, 177010, 180436, 195920, 225545, 283216, 354020, 360872, 451090, 708040, 721744, 902180, 1398379, 1416080, 1804360, 2796758, 3608720, 5593516, 6991895, 11187032, 13983790, 22374064, 27967580, 55935160, 111870320]

約数ペア:

[(1, 111870320), (2, 55935160), (4, 27967580), (5, 22374064), (8, 13983790), (10, 11187032), (16, 6991895), (20, 5593516), (31, 3608720), (40, 2796758), (62, 1804360), (79, 1416080), (80, 1398379), (124, 902180), (155, 721744), (158, 708040), (248, 451090), (310, 360872), (316, 354020), (395, 283216), (496, 225545), (571, 195920), (620, 180436), (632, 177010), (790, 141608), (1142, 97960), (1240, 90218), (1264, 88505), (1580, 70804), (2284, 48980), (2449, 45680), (2480, 45109), (2855, 39184), (3160, 35402), (4568, 24490), (4898, 22840), (5710, 19592), (6320, 17701), (9136, 12245), (9796, 11420)]