55206780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 165043200

約数和(自身を除く): 109836420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 190, 228, 237, 285, 316, 380, 395, 474, 570, 613, 790, 948, 1140, 1185, 1226, 1501, 1580, 1839, 2370, 2452, 3002, 3065, 3678, 4503, 4740, 6004, 6130, 7356, 7505, 9006, 9195, 11647, 12260, 15010, 18012, 18390, 22515, 23294, 30020, 34941, 36780, 45030, 46588, 48427, 58235, 69882, 90060, 96854, 116470, 139764, 145281, 174705, 193708, 232940, 242135, 290562, 349410, 484270, 581124, 698820, 726405, 920113, 968540, 1452810, 1840226, 2760339, 2905620, 3680452, 4600565, 5520678, 9201130, 11041356, 13801695, 18402260, 27603390, 55206780]

約数ペア:

[(1, 55206780), (2, 27603390), (3, 18402260), (4, 13801695), (5, 11041356), (6, 9201130), (10, 5520678), (12, 4600565), (15, 3680452), (19, 2905620), (20, 2760339), (30, 1840226), (38, 1452810), (57, 968540), (60, 920113), (76, 726405), (79, 698820), (95, 581124), (114, 484270), (158, 349410), (190, 290562), (228, 242135), (237, 232940), (285, 193708), (316, 174705), (380, 145281), (395, 139764), (474, 116470), (570, 96854), (613, 90060), (790, 69882), (948, 58235), (1140, 48427), (1185, 46588), (1226, 45030), (1501, 36780), (1580, 34941), (1839, 30020), (2370, 23294), (2452, 22515), (3002, 18390), (3065, 18012), (3678, 15010), (4503, 12260), (4740, 11647), (6004, 9195), (6130, 9006), (7356, 7505)]