82970120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 192265920

約数和(自身を除く): 109295800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 83, 134, 166, 268, 332, 335, 373, 415, 536, 664, 670, 746, 830, 1340, 1492, 1660, 1865, 2680, 2984, 3320, 3730, 5561, 7460, 11122, 14920, 22244, 24991, 27805, 30959, 44488, 49982, 55610, 61918, 99964, 111220, 123836, 124955, 154795, 199928, 222440, 247672, 249910, 309590, 499820, 619180, 999640, 1238360, 2074253, 4148506, 8297012, 10371265, 16594024, 20742530, 41485060, 82970120]

約数ペア:

[(1, 82970120), (2, 41485060), (4, 20742530), (5, 16594024), (8, 10371265), (10, 8297012), (20, 4148506), (40, 2074253), (67, 1238360), (83, 999640), (134, 619180), (166, 499820), (268, 309590), (332, 249910), (335, 247672), (373, 222440), (415, 199928), (536, 154795), (664, 124955), (670, 123836), (746, 111220), (830, 99964), (1340, 61918), (1492, 55610), (1660, 49982), (1865, 44488), (2680, 30959), (2984, 27805), (3320, 24991), (3730, 22244), (5561, 14920), (7460, 11122)]