72414480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1667}}^1$

素因数の和:1864

約数の個数: 80

約数和(自身を含む): 225860544

約数和(自身を除く): 153446064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1667, 1810, 2172, 2715, 2896, 3334, 3620, 4344, 5001, 5430, 6668, 7240, 8335, 8688, 10002, 10860, 13336, 14480, 16670, 20004, 21720, 25005, 26672, 33340, 40008, 43440, 50010, 66680, 80016, 100020, 133360, 200040, 301727, 400080, 603454, 905181, 1206908, 1508635, 1810362, 2413816, 3017270, 3620724, 4525905, 4827632, 6034540, 7241448, 9051810, 12069080, 14482896, 18103620, 24138160, 36207240, 72414480]

約数ペア:

[(1, 72414480), (2, 36207240), (3, 24138160), (4, 18103620), (5, 14482896), (6, 12069080), (8, 9051810), (10, 7241448), (12, 6034540), (15, 4827632), (16, 4525905), (20, 3620724), (24, 3017270), (30, 2413816), (40, 1810362), (48, 1508635), (60, 1206908), (80, 905181), (120, 603454), (181, 400080), (240, 301727), (362, 200040), (543, 133360), (724, 100020), (905, 80016), (1086, 66680), (1448, 50010), (1667, 43440), (1810, 40008), (2172, 33340), (2715, 26672), (2896, 25005), (3334, 21720), (3620, 20004), (4344, 16670), (5001, 14480), (5430, 13336), (6668, 10860), (7240, 10002), (8335, 8688)]