158616360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20981}}^1$

素因数の和:21008

約数の個数: 128

約数和(自身を含む): 604281600

約数和(自身を除く): 445665240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20981, 41962, 62943, 83924, 104905, 125886, 146867, 167848, 188829, 209810, 251772, 293734, 314715, 377658, 419620, 440601, 503544, 566487, 587468, 629430, 734335, 755316, 839240, 881202, 944145, 1132974, 1174936, 1258860, 1321803, 1468670, 1510632, 1762404, 1888290, 2203005, 2265948, 2517720, 2643606, 2832435, 2937340, 3524808, 3776580, 3965409, 4406010, 4531896, 5287212, 5664870, 5874680, 6609015, 7553160, 7930818, 8812020, 10574424, 11329740, 13218030, 15861636, 17624040, 19827045, 22659480, 26436060, 31723272, 39654090, 52872120, 79308180, 158616360]

約数ペア:

[(1, 158616360), (2, 79308180), (3, 52872120), (4, 39654090), (5, 31723272), (6, 26436060), (7, 22659480), (8, 19827045), (9, 17624040), (10, 15861636), (12, 13218030), (14, 11329740), (15, 10574424), (18, 8812020), (20, 7930818), (21, 7553160), (24, 6609015), (27, 5874680), (28, 5664870), (30, 5287212), (35, 4531896), (36, 4406010), (40, 3965409), (42, 3776580), (45, 3524808), (54, 2937340), (56, 2832435), (60, 2643606), (63, 2517720), (70, 2265948), (72, 2203005), (84, 1888290), (90, 1762404), (105, 1510632), (108, 1468670), (120, 1321803), (126, 1258860), (135, 1174936), (140, 1132974), (168, 944145), (180, 881202), (189, 839240), (210, 755316), (216, 734335), (252, 629430), (270, 587468), (280, 566487), (315, 503544), (360, 440601), (378, 419620), (420, 377658), (504, 314715), (540, 293734), (630, 251772), (756, 209810), (840, 188829), (945, 167848), (1080, 146867), (1260, 125886), (1512, 104905), (1890, 83924), (2520, 62943), (3780, 41962), (7560, 20981)]