89517840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16217}}^1$

素因数の和:16256

約数の個数: 80

約数和(自身を含む): 289588608

約数和(自身を除く): 200070768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 16217, 32434, 48651, 64868, 81085, 97302, 129736, 162170, 194604, 243255, 259472, 324340, 372991, 389208, 486510, 648680, 745982, 778416, 973020, 1118973, 1297360, 1491964, 1864955, 1946040, 2237946, 2983928, 3729910, 3892080, 4475892, 5594865, 5967856, 7459820, 8951784, 11189730, 14919640, 17903568, 22379460, 29839280, 44758920, 89517840]

約数ペア:

[(1, 89517840), (2, 44758920), (3, 29839280), (4, 22379460), (5, 17903568), (6, 14919640), (8, 11189730), (10, 8951784), (12, 7459820), (15, 5967856), (16, 5594865), (20, 4475892), (23, 3892080), (24, 3729910), (30, 2983928), (40, 2237946), (46, 1946040), (48, 1864955), (60, 1491964), (69, 1297360), (80, 1118973), (92, 973020), (115, 778416), (120, 745982), (138, 648680), (184, 486510), (230, 389208), (240, 372991), (276, 324340), (345, 259472), (368, 243255), (460, 194604), (552, 162170), (690, 129736), (920, 97302), (1104, 81085), (1380, 64868), (1840, 48651), (2760, 32434), (5520, 16217)]