72458160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9739}}^1$

素因数の和:9786

約数の個数: 80

約数和(自身を含む): 231889920

約数和(自身を除く): 159431760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 9739, 19478, 29217, 38956, 48695, 58434, 77912, 97390, 116868, 146085, 155824, 194780, 233736, 292170, 301909, 389560, 467472, 584340, 603818, 779120, 905727, 1168680, 1207636, 1509545, 1811454, 2337360, 2415272, 3019090, 3622908, 4528635, 4830544, 6038180, 7245816, 9057270, 12076360, 14491632, 18114540, 24152720, 36229080, 72458160]

約数ペア:

[(1, 72458160), (2, 36229080), (3, 24152720), (4, 18114540), (5, 14491632), (6, 12076360), (8, 9057270), (10, 7245816), (12, 6038180), (15, 4830544), (16, 4528635), (20, 3622908), (24, 3019090), (30, 2415272), (31, 2337360), (40, 1811454), (48, 1509545), (60, 1207636), (62, 1168680), (80, 905727), (93, 779120), (120, 603818), (124, 584340), (155, 467472), (186, 389560), (240, 301909), (248, 292170), (310, 233736), (372, 194780), (465, 155824), (496, 146085), (620, 116868), (744, 97390), (930, 77912), (1240, 58434), (1488, 48695), (1860, 38956), (2480, 29217), (3720, 19478), (7440, 9739)]