68982720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:598

約数の個数: 112

約数和(自身を含む): 220784928

約数和(自身を除く): 151802208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 181, 192, 240, 320, 362, 397, 480, 543, 724, 794, 905, 960, 1086, 1191, 1448, 1588, 1810, 1985, 2172, 2382, 2715, 2896, 3176, 3620, 3970, 4344, 4764, 5430, 5792, 5955, 6352, 7240, 7940, 8688, 9528, 10860, 11584, 11910, 12704, 14480, 15880, 17376, 19056, 21720, 23820, 25408, 28960, 31760, 34752, 38112, 43440, 47640, 57920, 63520, 71857, 76224, 86880, 95280, 127040, 143714, 173760, 190560, 215571, 287428, 359285, 381120, 431142, 574856, 718570, 862284, 1077855, 1149712, 1437140, 1724568, 2155710, 2299424, 2874280, 3449136, 4311420, 4598848, 5748560, 6898272, 8622840, 11497120, 13796544, 17245680, 22994240, 34491360, 68982720]

約数ペア:

[(1, 68982720), (2, 34491360), (3, 22994240), (4, 17245680), (5, 13796544), (6, 11497120), (8, 8622840), (10, 6898272), (12, 5748560), (15, 4598848), (16, 4311420), (20, 3449136), (24, 2874280), (30, 2299424), (32, 2155710), (40, 1724568), (48, 1437140), (60, 1149712), (64, 1077855), (80, 862284), (96, 718570), (120, 574856), (160, 431142), (181, 381120), (192, 359285), (240, 287428), (320, 215571), (362, 190560), (397, 173760), (480, 143714), (543, 127040), (724, 95280), (794, 86880), (905, 76224), (960, 71857), (1086, 63520), (1191, 57920), (1448, 47640), (1588, 43440), (1810, 38112), (1985, 34752), (2172, 31760), (2382, 28960), (2715, 25408), (2896, 23820), (3176, 21720), (3620, 19056), (3970, 17376), (4344, 15880), (4764, 14480), (5430, 12704), (5792, 11910), (5955, 11584), (6352, 10860), (7240, 9528), (7940, 8688)]