72320520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19441}}^1$

素因数の和:19486

約数の個数: 64

約数和(自身を含む): 223971840

約数和(自身を除く): 151651320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 19441, 38882, 58323, 77764, 97205, 116646, 155528, 194410, 233292, 291615, 388820, 466584, 583230, 602671, 777640, 1166460, 1205342, 1808013, 2332920, 2410684, 3013355, 3616026, 4821368, 6026710, 7232052, 9040065, 12053420, 14464104, 18080130, 24106840, 36160260, 72320520]

約数ペア:

[(1, 72320520), (2, 36160260), (3, 24106840), (4, 18080130), (5, 14464104), (6, 12053420), (8, 9040065), (10, 7232052), (12, 6026710), (15, 4821368), (20, 3616026), (24, 3013355), (30, 2410684), (31, 2332920), (40, 1808013), (60, 1205342), (62, 1166460), (93, 777640), (120, 602671), (124, 583230), (155, 466584), (186, 388820), (248, 291615), (310, 233292), (372, 194410), (465, 155528), (620, 116646), (744, 97205), (930, 77764), (1240, 58323), (1860, 38882), (3720, 19441)]