72097320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19381}}^1$

素因数の和:19426

約数の個数: 64

約数和(自身を含む): 223280640

約数和(自身を除く): 151183320

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, 19381, 38762, 58143, 77524, 96905, 116286, 155048, 193810, 232572, 290715, 387620, 465144, 581430, 600811, 775240, 1162860, 1201622, 1802433, 2325720, 2403244, 3004055, 3604866, 4806488, 6008110, 7209732, 9012165, 12016220, 14419464, 18024330, 24032440, 36048660, 72097320]

約数ペア:

[(1, 72097320), (2, 36048660), (3, 24032440), (4, 18024330), (5, 14419464), (6, 12016220), (8, 9012165), (10, 7209732), (12, 6008110), (15, 4806488), (20, 3604866), (24, 3004055), (30, 2403244), (31, 2325720), (40, 1802433), (60, 1201622), (62, 1162860), (93, 775240), (120, 600811), (124, 581430), (155, 465144), (186, 387620), (248, 290715), (310, 232572), (372, 193810), (465, 155048), (620, 116286), (744, 96905), (930, 77524), (1240, 58143), (1860, 38762), (3720, 19381)]