65178720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45263}}^1$

素因数の和:45284

約数の個数: 72

約数和(自身を含む): 222427296

約数和(自身を除く): 157248576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45263, 90526, 135789, 181052, 226315, 271578, 362104, 407367, 452630, 543156, 678945, 724208, 814734, 905260, 1086312, 1357890, 1448416, 1629468, 1810520, 2036835, 2172624, 2715780, 3258936, 3621040, 4073670, 4345248, 5431560, 6517872, 7242080, 8147340, 10863120, 13035744, 16294680, 21726240, 32589360, 65178720]

約数ペア:

[(1, 65178720), (2, 32589360), (3, 21726240), (4, 16294680), (5, 13035744), (6, 10863120), (8, 8147340), (9, 7242080), (10, 6517872), (12, 5431560), (15, 4345248), (16, 4073670), (18, 3621040), (20, 3258936), (24, 2715780), (30, 2172624), (32, 2036835), (36, 1810520), (40, 1629468), (45, 1448416), (48, 1357890), (60, 1086312), (72, 905260), (80, 814734), (90, 724208), (96, 678945), (120, 543156), (144, 452630), (160, 407367), (180, 362104), (240, 271578), (288, 226315), (360, 181052), (480, 135789), (720, 90526), (1440, 45263)]