61813920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{18397}}^1$

素因数の和:18422

約数の個数: 96

約数和(自身を含む): 222542208

約数和(自身を除く): 160728288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 18397, 36794, 55191, 73588, 91985, 110382, 128779, 147176, 183970, 220764, 257558, 275955, 294352, 367940, 386337, 441528, 515116, 551910, 588704, 643895, 735880, 772674, 883056, 1030232, 1103820, 1287790, 1471760, 1545348, 1766112, 1931685, 2060464, 2207640, 2575580, 2943520, 3090696, 3863370, 4120928, 4415280, 5151160, 6181392, 7726740, 8830560, 10302320, 12362784, 15453480, 20604640, 30906960, 61813920]

約数ペア:

[(1, 61813920), (2, 30906960), (3, 20604640), (4, 15453480), (5, 12362784), (6, 10302320), (7, 8830560), (8, 7726740), (10, 6181392), (12, 5151160), (14, 4415280), (15, 4120928), (16, 3863370), (20, 3090696), (21, 2943520), (24, 2575580), (28, 2207640), (30, 2060464), (32, 1931685), (35, 1766112), (40, 1545348), (42, 1471760), (48, 1287790), (56, 1103820), (60, 1030232), (70, 883056), (80, 772674), (84, 735880), (96, 643895), (105, 588704), (112, 551910), (120, 515116), (140, 441528), (160, 386337), (168, 367940), (210, 294352), (224, 275955), (240, 257558), (280, 220764), (336, 183970), (420, 147176), (480, 128779), (560, 110382), (672, 91985), (840, 73588), (1120, 55191), (1680, 36794), (3360, 18397)]