72117720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1229}}^1$

素因数の和:1409

約数の個数: 96

約数和(自身を含む): 236012400

約数和(自身を除く): 163894680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 326, 360, 489, 652, 815, 978, 1229, 1304, 1467, 1630, 1956, 2445, 2458, 2934, 3260, 3687, 3912, 4890, 4916, 5868, 6145, 6520, 7335, 7374, 9780, 9832, 11061, 11736, 12290, 14670, 14748, 18435, 19560, 22122, 24580, 29340, 29496, 36870, 44244, 49160, 55305, 58680, 73740, 88488, 110610, 147480, 200327, 221220, 400654, 442440, 600981, 801308, 1001635, 1201962, 1602616, 1802943, 2003270, 2403924, 3004905, 3605886, 4006540, 4807848, 6009810, 7211772, 8013080, 9014715, 12019620, 14423544, 18029430, 24039240, 36058860, 72117720]

約数ペア:

[(1, 72117720), (2, 36058860), (3, 24039240), (4, 18029430), (5, 14423544), (6, 12019620), (8, 9014715), (9, 8013080), (10, 7211772), (12, 6009810), (15, 4807848), (18, 4006540), (20, 3605886), (24, 3004905), (30, 2403924), (36, 2003270), (40, 1802943), (45, 1602616), (60, 1201962), (72, 1001635), (90, 801308), (120, 600981), (163, 442440), (180, 400654), (326, 221220), (360, 200327), (489, 147480), (652, 110610), (815, 88488), (978, 73740), (1229, 58680), (1304, 55305), (1467, 49160), (1630, 44244), (1956, 36870), (2445, 29496), (2458, 29340), (2934, 24580), (3260, 22122), (3687, 19560), (3912, 18435), (4890, 14748), (4916, 14670), (5868, 12290), (6145, 11736), (6520, 11061), (7335, 9832), (7374, 9780)]