164820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 479808

約数和(自身を除く): 314988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 67, 82, 123, 134, 164, 201, 205, 246, 268, 335, 402, 410, 492, 615, 670, 804, 820, 1005, 1230, 1340, 2010, 2460, 2747, 4020, 5494, 8241, 10988, 13735, 16482, 27470, 32964, 41205, 54940, 82410, 164820]

約数ペア:

[(1, 164820), (2, 82410), (3, 54940), (4, 41205), (5, 32964), (6, 27470), (10, 16482), (12, 13735), (15, 10988), (20, 8241), (30, 5494), (41, 4020), (60, 2747), (67, 2460), (82, 2010), (123, 1340), (134, 1230), (164, 1005), (201, 820), (205, 804), (246, 670), (268, 615), (335, 492), (402, 410)]