75320080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 199487232

約数和(自身を除く): 124167152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 251, 310, 341, 440, 484, 496, 502, 605, 620, 682, 880, 968, 1004, 1210, 1240, 1255, 1364, 1705, 1936, 2008, 2420, 2480, 2510, 2728, 2761, 3410, 3751, 4016, 4840, 5020, 5456, 5522, 6820, 7502, 7781, 9680, 10040, 11044, 13640, 13805, 15004, 15562, 18755, 20080, 22088, 27280, 27610, 30008, 30371, 31124, 37510, 38905, 44176, 55220, 60016, 60742, 62248, 75020, 77810, 85591, 110440, 121484, 124496, 150040, 151855, 155620, 171182, 220880, 242968, 300080, 303710, 311240, 342364, 427955, 485936, 607420, 622480, 684728, 855910, 941501, 1214840, 1369456, 1711820, 1883002, 2429680, 3423640, 3766004, 4707505, 6847280, 7532008, 9415010, 15064016, 18830020, 37660040, 75320080]

約数ペア:

[(1, 75320080), (2, 37660040), (4, 18830020), (5, 15064016), (8, 9415010), (10, 7532008), (11, 6847280), (16, 4707505), (20, 3766004), (22, 3423640), (31, 2429680), (40, 1883002), (44, 1711820), (55, 1369456), (62, 1214840), (80, 941501), (88, 855910), (110, 684728), (121, 622480), (124, 607420), (155, 485936), (176, 427955), (220, 342364), (242, 311240), (248, 303710), (251, 300080), (310, 242968), (341, 220880), (440, 171182), (484, 155620), (496, 151855), (502, 150040), (605, 124496), (620, 121484), (682, 110440), (880, 85591), (968, 77810), (1004, 75020), (1210, 62248), (1240, 60742), (1255, 60016), (1364, 55220), (1705, 44176), (1936, 38905), (2008, 37510), (2420, 31124), (2480, 30371), (2510, 30008), (2728, 27610), (2761, 27280), (3410, 22088), (3751, 20080), (4016, 18755), (4840, 15562), (5020, 15004), (5456, 13805), (5522, 13640), (6820, 11044), (7502, 10040), (7781, 9680)]