64204320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:938

約数の個数: 96

約数和(自身を含む): 203636160

約数和(自身を除く): 139431840

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, 739, 905, 1086, 1448, 1478, 1810, 2172, 2217, 2715, 2896, 2956, 3620, 3695, 4344, 4434, 5430, 5792, 5912, 7240, 7390, 8688, 8868, 10860, 11085, 11824, 14480, 14780, 17376, 17736, 21720, 22170, 23648, 28960, 29560, 35472, 43440, 44340, 59120, 70944, 86880, 88680, 118240, 133759, 177360, 267518, 354720, 401277, 535036, 668795, 802554, 1070072, 1337590, 1605108, 2006385, 2140144, 2675180, 3210216, 4012770, 4280288, 5350360, 6420432, 8025540, 10700720, 12840864, 16051080, 21401440, 32102160, 64204320]

約数ペア:

[(1, 64204320), (2, 32102160), (3, 21401440), (4, 16051080), (5, 12840864), (6, 10700720), (8, 8025540), (10, 6420432), (12, 5350360), (15, 4280288), (16, 4012770), (20, 3210216), (24, 2675180), (30, 2140144), (32, 2006385), (40, 1605108), (48, 1337590), (60, 1070072), (80, 802554), (96, 668795), (120, 535036), (160, 401277), (181, 354720), (240, 267518), (362, 177360), (480, 133759), (543, 118240), (724, 88680), (739, 86880), (905, 70944), (1086, 59120), (1448, 44340), (1478, 43440), (1810, 35472), (2172, 29560), (2217, 28960), (2715, 23648), (2896, 22170), (2956, 21720), (3620, 17736), (3695, 17376), (4344, 14780), (4434, 14480), (5430, 11824), (5792, 11085), (5912, 10860), (7240, 8868), (7390, 8688)]