66235920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7459}}^1$

素因数の和:7512

約数の個数: 80

約数和(自身を含む): 210909120

約数和(自身を除く): 144673200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 7459, 8880, 14918, 22377, 29836, 37295, 44754, 59672, 74590, 89508, 111885, 119344, 149180, 179016, 223770, 275983, 298360, 358032, 447540, 551966, 596720, 827949, 895080, 1103932, 1379915, 1655898, 1790160, 2207864, 2759830, 3311796, 4139745, 4415728, 5519660, 6623592, 8279490, 11039320, 13247184, 16558980, 22078640, 33117960, 66235920]

約数ペア:

[(1, 66235920), (2, 33117960), (3, 22078640), (4, 16558980), (5, 13247184), (6, 11039320), (8, 8279490), (10, 6623592), (12, 5519660), (15, 4415728), (16, 4139745), (20, 3311796), (24, 2759830), (30, 2207864), (37, 1790160), (40, 1655898), (48, 1379915), (60, 1103932), (74, 895080), (80, 827949), (111, 596720), (120, 551966), (148, 447540), (185, 358032), (222, 298360), (240, 275983), (296, 223770), (370, 179016), (444, 149180), (555, 119344), (592, 111885), (740, 89508), (888, 74590), (1110, 59672), (1480, 44754), (1776, 37295), (2220, 29836), (2960, 22377), (4440, 14918), (7459, 8880)]