133799840

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13709}}^1$

素因数の和:13785

約数の個数: 48

約数和(自身を含む): 321307560

約数和(自身を除く): 187507720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 13709, 27418, 54836, 68545, 109672, 137090, 219344, 274180, 438688, 548360, 836249, 1096720, 1672498, 2193440, 3344996, 4181245, 6689992, 8362490, 13379984, 16724980, 26759968, 33449960, 66899920, 133799840]

約数ペア:

[(1, 133799840), (2, 66899920), (4, 33449960), (5, 26759968), (8, 16724980), (10, 13379984), (16, 8362490), (20, 6689992), (32, 4181245), (40, 3344996), (61, 2193440), (80, 1672498), (122, 1096720), (160, 836249), (244, 548360), (305, 438688), (488, 274180), (610, 219344), (976, 137090), (1220, 109672), (1952, 68545), (2440, 54836), (4880, 27418), (9760, 13709)]