61218960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23189}}^1$

素因数の和:23216

約数の個数: 80

約数和(自身を含む): 207040320

約数和(自身を除く): 145821360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 23189, 46378, 69567, 92756, 115945, 139134, 185512, 231890, 255079, 278268, 347835, 371024, 463780, 510158, 556536, 695670, 765237, 927560, 1020316, 1113072, 1275395, 1391340, 1530474, 1855120, 2040632, 2550790, 2782680, 3060948, 3826185, 4081264, 5101580, 5565360, 6121896, 7652370, 10203160, 12243792, 15304740, 20406320, 30609480, 61218960]

約数ペア:

[(1, 61218960), (2, 30609480), (3, 20406320), (4, 15304740), (5, 12243792), (6, 10203160), (8, 7652370), (10, 6121896), (11, 5565360), (12, 5101580), (15, 4081264), (16, 3826185), (20, 3060948), (22, 2782680), (24, 2550790), (30, 2040632), (33, 1855120), (40, 1530474), (44, 1391340), (48, 1275395), (55, 1113072), (60, 1020316), (66, 927560), (80, 765237), (88, 695670), (110, 556536), (120, 510158), (132, 463780), (165, 371024), (176, 347835), (220, 278268), (240, 255079), (264, 231890), (330, 185512), (440, 139134), (528, 115945), (660, 92756), (880, 69567), (1320, 46378), (2640, 23189)]