127308320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25667}}^1$

素因数の和:25713

約数の個数: 48

約数和(自身を含む): 310480128

約数和(自身を除く): 183171808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 25667, 51334, 102668, 128335, 205336, 256670, 410672, 513340, 795677, 821344, 1026680, 1591354, 2053360, 3182708, 3978385, 4106720, 6365416, 7956770, 12730832, 15913540, 25461664, 31827080, 63654160, 127308320]

約数ペア:

[(1, 127308320), (2, 63654160), (4, 31827080), (5, 25461664), (8, 15913540), (10, 12730832), (16, 7956770), (20, 6365416), (31, 4106720), (32, 3978385), (40, 3182708), (62, 2053360), (80, 1591354), (124, 1026680), (155, 821344), (160, 795677), (248, 513340), (310, 410672), (496, 256670), (620, 205336), (992, 128335), (1240, 102668), (2480, 51334), (4960, 25667)]