66400560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{10247}}^1$

素因数の和:10272

約数の個数: 100

約数和(自身を含む): 230641488

約数和(自身を除く): 164240928

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 10247, 20494, 30741, 40988, 51235, 61482, 81976, 92223, 102470, 122964, 153705, 163952, 184446, 204940, 245928, 276669, 307410, 368892, 409880, 461115, 491856, 553338, 614820, 737784, 819760, 830007, 922230, 1106676, 1229640, 1383345, 1475568, 1660014, 1844460, 2213352, 2459280, 2766690, 3320028, 3688920, 4150035, 4426704, 5533380, 6640056, 7377840, 8300070, 11066760, 13280112, 16600140, 22133520, 33200280, 66400560]

約数ペア:

[(1, 66400560), (2, 33200280), (3, 22133520), (4, 16600140), (5, 13280112), (6, 11066760), (8, 8300070), (9, 7377840), (10, 6640056), (12, 5533380), (15, 4426704), (16, 4150035), (18, 3688920), (20, 3320028), (24, 2766690), (27, 2459280), (30, 2213352), (36, 1844460), (40, 1660014), (45, 1475568), (48, 1383345), (54, 1229640), (60, 1106676), (72, 922230), (80, 830007), (81, 819760), (90, 737784), (108, 614820), (120, 553338), (135, 491856), (144, 461115), (162, 409880), (180, 368892), (216, 307410), (240, 276669), (270, 245928), (324, 204940), (360, 184446), (405, 163952), (432, 153705), (540, 122964), (648, 102470), (720, 92223), (810, 81976), (1080, 61482), (1296, 51235), (1620, 40988), (2160, 30741), (3240, 20494), (6480, 10247)]