461773520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14323}}^1$

素因数の和:14380

約数の個数: 80

約数和(自身を含む): 1193590272

約数和(自身を除く): 731816752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 14323, 16120, 28646, 32240, 57292, 71615, 114584, 143230, 186199, 229168, 286460, 372398, 444013, 572920, 744796, 888026, 930995, 1145840, 1489592, 1776052, 1861990, 2220065, 2979184, 3552104, 3723980, 4440130, 5772169, 7104208, 7447960, 8880260, 11544338, 14895920, 17760520, 23088676, 28860845, 35521040, 46177352, 57721690, 92354704, 115443380, 230886760, 461773520]

約数ペア:

[(1, 461773520), (2, 230886760), (4, 115443380), (5, 92354704), (8, 57721690), (10, 46177352), (13, 35521040), (16, 28860845), (20, 23088676), (26, 17760520), (31, 14895920), (40, 11544338), (52, 8880260), (62, 7447960), (65, 7104208), (80, 5772169), (104, 4440130), (124, 3723980), (130, 3552104), (155, 2979184), (208, 2220065), (248, 1861990), (260, 1776052), (310, 1489592), (403, 1145840), (496, 930995), (520, 888026), (620, 744796), (806, 572920), (1040, 444013), (1240, 372398), (1612, 286460), (2015, 229168), (2480, 186199), (3224, 143230), (4030, 114584), (6448, 71615), (8060, 57292), (14323, 32240), (16120, 28646)]