72457360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:832

約数の個数: 80

約数和(自身を含む): 179345664

約数和(自身を除く): 106888304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 743, 848, 920, 1060, 1219, 1486, 1840, 2120, 2438, 2972, 3715, 4240, 4876, 5944, 6095, 7430, 9752, 11888, 12190, 14860, 17089, 19504, 24380, 29720, 34178, 39379, 48760, 59440, 68356, 78758, 85445, 97520, 136712, 157516, 170890, 196895, 273424, 315032, 341780, 393790, 630064, 683560, 787580, 905717, 1367120, 1575160, 1811434, 3150320, 3622868, 4528585, 7245736, 9057170, 14491472, 18114340, 36228680, 72457360]

約数ペア:

[(1, 72457360), (2, 36228680), (4, 18114340), (5, 14491472), (8, 9057170), (10, 7245736), (16, 4528585), (20, 3622868), (23, 3150320), (40, 1811434), (46, 1575160), (53, 1367120), (80, 905717), (92, 787580), (106, 683560), (115, 630064), (184, 393790), (212, 341780), (230, 315032), (265, 273424), (368, 196895), (424, 170890), (460, 157516), (530, 136712), (743, 97520), (848, 85445), (920, 78758), (1060, 68356), (1219, 59440), (1486, 48760), (1840, 39379), (2120, 34178), (2438, 29720), (2972, 24380), (3715, 19504), (4240, 17089), (4876, 14860), (5944, 12190), (6095, 11888), (7430, 9752)]