64155240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19801}}^1$

素因数の和:19824

約数の個数: 80

約数和(自身を含む): 215643780

約数和(自身を除く): 151488540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 19801, 39602, 59403, 79204, 99005, 118806, 158408, 178209, 198010, 237612, 297015, 356418, 396020, 475224, 534627, 594030, 712836, 792040, 891045, 1069254, 1188060, 1425672, 1603881, 1782090, 2138508, 2376120, 2673135, 3207762, 3564180, 4277016, 5346270, 6415524, 7128360, 8019405, 10692540, 12831048, 16038810, 21385080, 32077620, 64155240]

約数ペア:

[(1, 64155240), (2, 32077620), (3, 21385080), (4, 16038810), (5, 12831048), (6, 10692540), (8, 8019405), (9, 7128360), (10, 6415524), (12, 5346270), (15, 4277016), (18, 3564180), (20, 3207762), (24, 2673135), (27, 2376120), (30, 2138508), (36, 1782090), (40, 1603881), (45, 1425672), (54, 1188060), (60, 1069254), (72, 891045), (81, 792040), (90, 712836), (108, 594030), (120, 534627), (135, 475224), (162, 396020), (180, 356418), (216, 297015), (270, 237612), (324, 198010), (360, 178209), (405, 158408), (540, 118806), (648, 99005), (810, 79204), (1080, 59403), (1620, 39602), (3240, 19801)]