61838640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3181}}^1$

素因数の和:3209

約数の個数: 120

約数和(自身を含む): 215434128

約数和(自身を除く): 153595488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3181, 3240, 3888, 4860, 6362, 6480, 9543, 9720, 12724, 15905, 19086, 19440, 25448, 28629, 31810, 38172, 47715, 50896, 57258, 63620, 76344, 85887, 95430, 114516, 127240, 143145, 152688, 171774, 190860, 229032, 254480, 257661, 286290, 343548, 381720, 429435, 458064, 515322, 572580, 687096, 763440, 772983, 858870, 1030644, 1145160, 1288305, 1374192, 1545966, 1717740, 2061288, 2290320, 2576610, 3091932, 3435480, 3864915, 4122576, 5153220, 6183864, 6870960, 7729830, 10306440, 12367728, 15459660, 20612880, 30919320, 61838640]

約数ペア:

[(1, 61838640), (2, 30919320), (3, 20612880), (4, 15459660), (5, 12367728), (6, 10306440), (8, 7729830), (9, 6870960), (10, 6183864), (12, 5153220), (15, 4122576), (16, 3864915), (18, 3435480), (20, 3091932), (24, 2576610), (27, 2290320), (30, 2061288), (36, 1717740), (40, 1545966), (45, 1374192), (48, 1288305), (54, 1145160), (60, 1030644), (72, 858870), (80, 772983), (81, 763440), (90, 687096), (108, 572580), (120, 515322), (135, 458064), (144, 429435), (162, 381720), (180, 343548), (216, 286290), (240, 257661), (243, 254480), (270, 229032), (324, 190860), (360, 171774), (405, 152688), (432, 143145), (486, 127240), (540, 114516), (648, 95430), (720, 85887), (810, 76344), (972, 63620), (1080, 57258), (1215, 50896), (1296, 47715), (1620, 38172), (1944, 31810), (2160, 28629), (2430, 25448), (3181, 19440), (3240, 19086), (3888, 15905), (4860, 12724), (6362, 9720), (6480, 9543)]