74921880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 247276800

約数和(自身を除く): 172354920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 211, 220, 264, 269, 330, 422, 440, 538, 633, 660, 807, 844, 1055, 1076, 1266, 1320, 1345, 1614, 1688, 2110, 2152, 2321, 2532, 2690, 2959, 3165, 3228, 4035, 4220, 4642, 5064, 5380, 5918, 6330, 6456, 6963, 8070, 8440, 8877, 9284, 10760, 11605, 11836, 12660, 13926, 14795, 16140, 17754, 18568, 23210, 23672, 25320, 27852, 29590, 32280, 34815, 35508, 44385, 46420, 55704, 56759, 59180, 69630, 71016, 88770, 92840, 113518, 118360, 139260, 170277, 177540, 227036, 278520, 283795, 340554, 355080, 454072, 567590, 624349, 681108, 851385, 1135180, 1248698, 1362216, 1702770, 1873047, 2270360, 2497396, 3121745, 3405540, 3746094, 4994792, 6243490, 6811080, 7492188, 9365235, 12486980, 14984376, 18730470, 24973960, 37460940, 74921880]

約数ペア:

[(1, 74921880), (2, 37460940), (3, 24973960), (4, 18730470), (5, 14984376), (6, 12486980), (8, 9365235), (10, 7492188), (11, 6811080), (12, 6243490), (15, 4994792), (20, 3746094), (22, 3405540), (24, 3121745), (30, 2497396), (33, 2270360), (40, 1873047), (44, 1702770), (55, 1362216), (60, 1248698), (66, 1135180), (88, 851385), (110, 681108), (120, 624349), (132, 567590), (165, 454072), (211, 355080), (220, 340554), (264, 283795), (269, 278520), (330, 227036), (422, 177540), (440, 170277), (538, 139260), (633, 118360), (660, 113518), (807, 92840), (844, 88770), (1055, 71016), (1076, 69630), (1266, 59180), (1320, 56759), (1345, 55704), (1614, 46420), (1688, 44385), (2110, 35508), (2152, 34815), (2321, 32280), (2532, 29590), (2690, 27852), (2959, 25320), (3165, 23672), (3228, 23210), (4035, 18568), (4220, 17754), (4642, 16140), (5064, 14795), (5380, 13926), (5918, 12660), (6330, 11836), (6456, 11605), (6963, 10760), (8070, 9284), (8440, 8877)]