188085680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 455328000

約数和(自身を除く): 267242320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 310, 496, 509, 596, 620, 745, 1018, 1192, 1240, 1490, 2036, 2384, 2480, 2545, 2980, 4072, 4619, 5090, 5960, 8144, 9238, 10180, 11920, 15779, 18476, 20360, 23095, 31558, 36952, 40720, 46190, 63116, 73904, 75841, 78895, 92380, 126232, 151682, 157790, 184760, 252464, 303364, 315580, 369520, 379205, 606728, 631160, 758410, 1213456, 1262320, 1516820, 2351071, 3033640, 4702142, 6067280, 9404284, 11755355, 18808568, 23510710, 37617136, 47021420, 94042840, 188085680]

約数ペア:

[(1, 188085680), (2, 94042840), (4, 47021420), (5, 37617136), (8, 23510710), (10, 18808568), (16, 11755355), (20, 9404284), (31, 6067280), (40, 4702142), (62, 3033640), (80, 2351071), (124, 1516820), (149, 1262320), (155, 1213456), (248, 758410), (298, 631160), (310, 606728), (496, 379205), (509, 369520), (596, 315580), (620, 303364), (745, 252464), (1018, 184760), (1192, 157790), (1240, 151682), (1490, 126232), (2036, 92380), (2384, 78895), (2480, 75841), (2545, 73904), (2980, 63116), (4072, 46190), (4619, 40720), (5090, 36952), (5960, 31558), (8144, 23095), (9238, 20360), (10180, 18476), (11920, 15779)]