89781240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 281424960

約数和(自身を除く): 191643720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 73, 74, 111, 120, 146, 148, 185, 219, 222, 277, 292, 296, 365, 370, 438, 444, 554, 555, 584, 730, 740, 831, 876, 888, 1095, 1108, 1110, 1385, 1460, 1480, 1662, 1752, 2190, 2216, 2220, 2701, 2770, 2920, 3324, 4155, 4380, 4440, 5402, 5540, 6648, 8103, 8310, 8760, 10249, 10804, 11080, 13505, 16206, 16620, 20221, 20498, 21608, 27010, 30747, 32412, 33240, 40442, 40515, 40996, 51245, 54020, 60663, 61494, 64824, 80884, 81030, 81992, 101105, 102490, 108040, 121326, 122988, 153735, 161768, 162060, 202210, 204980, 242652, 245976, 303315, 307470, 324120, 404420, 409960, 485304, 606630, 614940, 748177, 808840, 1213260, 1229880, 1496354, 2244531, 2426520, 2992708, 3740885, 4489062, 5985416, 7481770, 8978124, 11222655, 14963540, 17956248, 22445310, 29927080, 44890620, 89781240]

約数ペア:

[(1, 89781240), (2, 44890620), (3, 29927080), (4, 22445310), (5, 17956248), (6, 14963540), (8, 11222655), (10, 8978124), (12, 7481770), (15, 5985416), (20, 4489062), (24, 3740885), (30, 2992708), (37, 2426520), (40, 2244531), (60, 1496354), (73, 1229880), (74, 1213260), (111, 808840), (120, 748177), (146, 614940), (148, 606630), (185, 485304), (219, 409960), (222, 404420), (277, 324120), (292, 307470), (296, 303315), (365, 245976), (370, 242652), (438, 204980), (444, 202210), (554, 162060), (555, 161768), (584, 153735), (730, 122988), (740, 121326), (831, 108040), (876, 102490), (888, 101105), (1095, 81992), (1108, 81030), (1110, 80884), (1385, 64824), (1460, 61494), (1480, 60663), (1662, 54020), (1752, 51245), (2190, 40996), (2216, 40515), (2220, 40442), (2701, 33240), (2770, 32412), (2920, 30747), (3324, 27010), (4155, 21608), (4380, 20498), (4440, 20221), (5402, 16620), (5540, 16206), (6648, 13505), (8103, 11080), (8310, 10804), (8760, 10249)]