79842720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{919}}^1$

素因数の和:1118

約数の個数: 96

約数和(自身を含む): 253169280

約数和(自身を除く): 173326560

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, 919, 1086, 1448, 1810, 1838, 2172, 2715, 2757, 2896, 3620, 3676, 4344, 4595, 5430, 5514, 5792, 7240, 7352, 8688, 9190, 10860, 11028, 13785, 14480, 14704, 17376, 18380, 21720, 22056, 27570, 28960, 29408, 36760, 43440, 44112, 55140, 73520, 86880, 88224, 110280, 147040, 166339, 220560, 332678, 441120, 499017, 665356, 831695, 998034, 1330712, 1663390, 1996068, 2495085, 2661424, 3326780, 3992136, 4990170, 5322848, 6653560, 7984272, 9980340, 13307120, 15968544, 19960680, 26614240, 39921360, 79842720]

約数ペア:

[(1, 79842720), (2, 39921360), (3, 26614240), (4, 19960680), (5, 15968544), (6, 13307120), (8, 9980340), (10, 7984272), (12, 6653560), (15, 5322848), (16, 4990170), (20, 3992136), (24, 3326780), (30, 2661424), (32, 2495085), (40, 1996068), (48, 1663390), (60, 1330712), (80, 998034), (96, 831695), (120, 665356), (160, 499017), (181, 441120), (240, 332678), (362, 220560), (480, 166339), (543, 147040), (724, 110280), (905, 88224), (919, 86880), (1086, 73520), (1448, 55140), (1810, 44112), (1838, 43440), (2172, 36760), (2715, 29408), (2757, 28960), (2896, 27570), (3620, 22056), (3676, 21720), (4344, 18380), (4595, 17376), (5430, 14704), (5514, 14480), (5792, 13785), (7240, 11028), (7352, 10860), (8688, 9190)]