72016100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1845

約数の個数: 72

約数和(自身を含む): 173822208

約数和(自身を除く): 101806108

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 1787, 2015, 3100, 3574, 4030, 7148, 8060, 8935, 10075, 17870, 20150, 23231, 35740, 40300, 44675, 46462, 55397, 89350, 92924, 110794, 116155, 178700, 221588, 232310, 276985, 464620, 553970, 580775, 720161, 1107940, 1161550, 1384925, 1440322, 2323100, 2769850, 2880644, 3600805, 5539700, 7201610, 14403220, 18004025, 36008050, 72016100]

約数ペア:

[(1, 72016100), (2, 36008050), (4, 18004025), (5, 14403220), (10, 7201610), (13, 5539700), (20, 3600805), (25, 2880644), (26, 2769850), (31, 2323100), (50, 1440322), (52, 1384925), (62, 1161550), (65, 1107940), (100, 720161), (124, 580775), (130, 553970), (155, 464620), (260, 276985), (310, 232310), (325, 221588), (403, 178700), (620, 116155), (650, 110794), (775, 92924), (806, 89350), (1300, 55397), (1550, 46462), (1612, 44675), (1787, 40300), (2015, 35740), (3100, 23231), (3574, 20150), (4030, 17870), (7148, 10075), (8060, 8935)]