163257960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22303}}^1$

素因数の和:22378

約数の個数: 64

約数和(自身を含む): 497825280

約数和(自身を除く): 334567320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 22303, 44606, 66909, 89212, 111515, 133818, 178424, 223030, 267636, 334545, 446060, 535272, 669090, 892120, 1338180, 1360483, 2676360, 2720966, 4081449, 5441932, 6802415, 8162898, 10883864, 13604830, 16325796, 20407245, 27209660, 32651592, 40814490, 54419320, 81628980, 163257960]

約数ペア:

[(1, 163257960), (2, 81628980), (3, 54419320), (4, 40814490), (5, 32651592), (6, 27209660), (8, 20407245), (10, 16325796), (12, 13604830), (15, 10883864), (20, 8162898), (24, 6802415), (30, 5441932), (40, 4081449), (60, 2720966), (61, 2676360), (120, 1360483), (122, 1338180), (183, 892120), (244, 669090), (305, 535272), (366, 446060), (488, 334545), (610, 267636), (732, 223030), (915, 178424), (1220, 133818), (1464, 111515), (1830, 89212), (2440, 66909), (3660, 44606), (7320, 22303)]