68705640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6581}}^1$

素因数の和:6627

約数の個数: 96

約数和(自身を含む): 231028200

約数和(自身を除く): 162322560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 6581, 10440, 13162, 19743, 26324, 32905, 39486, 52648, 59229, 65810, 78972, 98715, 118458, 131620, 157944, 190849, 197430, 236916, 263240, 296145, 381698, 394860, 473832, 572547, 592290, 763396, 789720, 954245, 1145094, 1184580, 1526792, 1717641, 1908490, 2290188, 2369160, 2862735, 3435282, 3816980, 4580376, 5725470, 6870564, 7633960, 8588205, 11450940, 13741128, 17176410, 22901880, 34352820, 68705640]

約数ペア:

[(1, 68705640), (2, 34352820), (3, 22901880), (4, 17176410), (5, 13741128), (6, 11450940), (8, 8588205), (9, 7633960), (10, 6870564), (12, 5725470), (15, 4580376), (18, 3816980), (20, 3435282), (24, 2862735), (29, 2369160), (30, 2290188), (36, 1908490), (40, 1717641), (45, 1526792), (58, 1184580), (60, 1145094), (72, 954245), (87, 789720), (90, 763396), (116, 592290), (120, 572547), (145, 473832), (174, 394860), (180, 381698), (232, 296145), (261, 263240), (290, 236916), (348, 197430), (360, 190849), (435, 157944), (522, 131620), (580, 118458), (696, 98715), (870, 78972), (1044, 65810), (1160, 59229), (1305, 52648), (1740, 39486), (2088, 32905), (2610, 26324), (3480, 19743), (5220, 13162), (6581, 10440)]