143520080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5316

約数の個数: 80

約数和(自身を含む): 375833088

約数和(自身を除く): 232313008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5261, 5456, 6820, 10522, 13640, 21044, 26305, 27280, 42088, 52610, 57871, 84176, 105220, 115742, 163091, 210440, 231484, 289355, 326182, 420880, 462968, 578710, 652364, 815455, 925936, 1157420, 1304728, 1630910, 1794001, 2314840, 2609456, 3261820, 3588002, 4629680, 6523640, 7176004, 8970005, 13047280, 14352008, 17940010, 28704016, 35880020, 71760040, 143520080]

約数ペア:

[(1, 143520080), (2, 71760040), (4, 35880020), (5, 28704016), (8, 17940010), (10, 14352008), (11, 13047280), (16, 8970005), (20, 7176004), (22, 6523640), (31, 4629680), (40, 3588002), (44, 3261820), (55, 2609456), (62, 2314840), (80, 1794001), (88, 1630910), (110, 1304728), (124, 1157420), (155, 925936), (176, 815455), (220, 652364), (248, 578710), (310, 462968), (341, 420880), (440, 326182), (496, 289355), (620, 231484), (682, 210440), (880, 163091), (1240, 115742), (1364, 105220), (1705, 84176), (2480, 57871), (2728, 52610), (3410, 42088), (5261, 27280), (5456, 26305), (6820, 21044), (10522, 13640)]