68843040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{2927}}^1$

素因数の和:2959

約数の個数: 144

約数和(自身を含む): 252346752

約数和(自身を除く): 183503712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2927, 2940, 3360, 3920, 4704, 5854, 5880, 7840, 8781, 11708, 11760, 14635, 17562, 20489, 23416, 23520, 29270, 35124, 40978, 43905, 46832, 58540, 61467, 70248, 81956, 87810, 93664, 102445, 117080, 122934, 140496, 143423, 163912, 175620, 204890, 234160, 245868, 280992, 286846, 307335, 327824, 351240, 409780, 430269, 468320, 491736, 573692, 614670, 655648, 702480, 717115, 819560, 860538, 983472, 1147384, 1229340, 1404960, 1434230, 1639120, 1721076, 1966944, 2151345, 2294768, 2458680, 2868460, 3278240, 3442152, 4302690, 4589536, 4917360, 5736920, 6884304, 8605380, 9834720, 11473840, 13768608, 17210760, 22947680, 34421520, 68843040]

約数ペア:

[(1, 68843040), (2, 34421520), (3, 22947680), (4, 17210760), (5, 13768608), (6, 11473840), (7, 9834720), (8, 8605380), (10, 6884304), (12, 5736920), (14, 4917360), (15, 4589536), (16, 4302690), (20, 3442152), (21, 3278240), (24, 2868460), (28, 2458680), (30, 2294768), (32, 2151345), (35, 1966944), (40, 1721076), (42, 1639120), (48, 1434230), (49, 1404960), (56, 1229340), (60, 1147384), (70, 983472), (80, 860538), (84, 819560), (96, 717115), (98, 702480), (105, 655648), (112, 614670), (120, 573692), (140, 491736), (147, 468320), (160, 430269), (168, 409780), (196, 351240), (210, 327824), (224, 307335), (240, 286846), (245, 280992), (280, 245868), (294, 234160), (336, 204890), (392, 175620), (420, 163912), (480, 143423), (490, 140496), (560, 122934), (588, 117080), (672, 102445), (735, 93664), (784, 87810), (840, 81956), (980, 70248), (1120, 61467), (1176, 58540), (1470, 46832), (1568, 43905), (1680, 40978), (1960, 35124), (2352, 29270), (2927, 23520), (2940, 23416), (3360, 20489), (3920, 17562), (4704, 14635), (5854, 11760), (5880, 11708), (7840, 8781)]