81754080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{941}}^1$

素因数の和:1140

約数の個数: 96

約数和(自身を含む): 259223328

約数和(自身を除く): 177469248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 181, 240, 362, 480, 543, 724, 905, 941, 1086, 1448, 1810, 1882, 2172, 2715, 2823, 2896, 3620, 3764, 4344, 4705, 5430, 5646, 5792, 7240, 7528, 8688, 9410, 10860, 11292, 14115, 14480, 15056, 17376, 18820, 21720, 22584, 28230, 28960, 30112, 37640, 43440, 45168, 56460, 75280, 86880, 90336, 112920, 150560, 170321, 225840, 340642, 451680, 510963, 681284, 851605, 1021926, 1362568, 1703210, 2043852, 2554815, 2725136, 3406420, 4087704, 5109630, 5450272, 6812840, 8175408, 10219260, 13625680, 16350816, 20438520, 27251360, 40877040, 81754080]

約数ペア:

[(1, 81754080), (2, 40877040), (3, 27251360), (4, 20438520), (5, 16350816), (6, 13625680), (8, 10219260), (10, 8175408), (12, 6812840), (15, 5450272), (16, 5109630), (20, 4087704), (24, 3406420), (30, 2725136), (32, 2554815), (40, 2043852), (48, 1703210), (60, 1362568), (80, 1021926), (96, 851605), (120, 681284), (160, 510963), (181, 451680), (240, 340642), (362, 225840), (480, 170321), (543, 150560), (724, 112920), (905, 90336), (941, 86880), (1086, 75280), (1448, 56460), (1810, 45168), (1882, 43440), (2172, 37640), (2715, 30112), (2823, 28960), (2896, 28230), (3620, 22584), (3764, 21720), (4344, 18820), (4705, 17376), (5430, 15056), (5646, 14480), (5792, 14115), (7240, 11292), (7528, 10860), (8688, 9410)]