68298720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20327}}^1$

素因数の和:20352

約数の個数: 96

約数和(自身を含む): 245887488

約数和(自身を除く): 177588768

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, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20327, 40654, 60981, 81308, 101635, 121962, 142289, 162616, 203270, 243924, 284578, 304905, 325232, 406540, 426867, 487848, 569156, 609810, 650464, 711445, 813080, 853734, 975696, 1138312, 1219620, 1422890, 1626160, 1707468, 1951392, 2134335, 2276624, 2439240, 2845780, 3252320, 3414936, 4268670, 4553248, 4878480, 5691560, 6829872, 8537340, 9756960, 11383120, 13659744, 17074680, 22766240, 34149360, 68298720]

約数ペア:

[(1, 68298720), (2, 34149360), (3, 22766240), (4, 17074680), (5, 13659744), (6, 11383120), (7, 9756960), (8, 8537340), (10, 6829872), (12, 5691560), (14, 4878480), (15, 4553248), (16, 4268670), (20, 3414936), (21, 3252320), (24, 2845780), (28, 2439240), (30, 2276624), (32, 2134335), (35, 1951392), (40, 1707468), (42, 1626160), (48, 1422890), (56, 1219620), (60, 1138312), (70, 975696), (80, 853734), (84, 813080), (96, 711445), (105, 650464), (112, 609810), (120, 569156), (140, 487848), (160, 426867), (168, 406540), (210, 325232), (224, 304905), (240, 284578), (280, 243924), (336, 203270), (420, 162616), (480, 142289), (560, 121962), (672, 101635), (840, 81308), (1120, 60981), (1680, 40654), (3360, 20327)]