115525840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 284981760

約数和(自身を除く): 169455920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1259, 1480, 2294, 2480, 2518, 2960, 4588, 5036, 5735, 6295, 9176, 10072, 11470, 12590, 18352, 20144, 22940, 25180, 39029, 45880, 46583, 50360, 78058, 91760, 93166, 100720, 156116, 186332, 195145, 232915, 312232, 372664, 390290, 465830, 624464, 745328, 780580, 931660, 1444073, 1561160, 1863320, 2888146, 3122320, 3726640, 5776292, 7220365, 11552584, 14440730, 23105168, 28881460, 57762920, 115525840]

約数ペア:

[(1, 115525840), (2, 57762920), (4, 28881460), (5, 23105168), (8, 14440730), (10, 11552584), (16, 7220365), (20, 5776292), (31, 3726640), (37, 3122320), (40, 2888146), (62, 1863320), (74, 1561160), (80, 1444073), (124, 931660), (148, 780580), (155, 745328), (185, 624464), (248, 465830), (296, 390290), (310, 372664), (370, 312232), (496, 232915), (592, 195145), (620, 186332), (740, 156116), (1147, 100720), (1240, 93166), (1259, 91760), (1480, 78058), (2294, 50360), (2480, 46583), (2518, 45880), (2960, 39029), (4588, 25180), (5036, 22940), (5735, 20144), (6295, 18352), (9176, 12590), (10072, 11470)]