161720760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22093}}^1$

素因数の和:22168

約数の個数: 64

約数和(自身を含む): 493138080

約数和(自身を除く): 331417320

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, 22093, 44186, 66279, 88372, 110465, 132558, 176744, 220930, 265116, 331395, 441860, 530232, 662790, 883720, 1325580, 1347673, 2651160, 2695346, 4043019, 5390692, 6738365, 8086038, 10781384, 13476730, 16172076, 20215095, 26953460, 32344152, 40430190, 53906920, 80860380, 161720760]

約数ペア:

[(1, 161720760), (2, 80860380), (3, 53906920), (4, 40430190), (5, 32344152), (6, 26953460), (8, 20215095), (10, 16172076), (12, 13476730), (15, 10781384), (20, 8086038), (24, 6738365), (30, 5390692), (40, 4043019), (60, 2695346), (61, 2651160), (120, 1347673), (122, 1325580), (183, 883720), (244, 662790), (305, 530232), (366, 441860), (488, 331395), (610, 265116), (732, 220930), (915, 176744), (1220, 132558), (1464, 110465), (1830, 88372), (2440, 66279), (3660, 44186), (7320, 22093)]