61745640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1667

約数の個数: 128

約数和(自身を含む): 209174400

約数和(自身を除く): 147428760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1613, 1740, 1914, 2552, 3190, 3226, 3480, 3828, 4785, 4839, 6380, 6452, 7656, 8065, 9570, 9678, 12760, 12904, 16130, 17743, 19140, 19356, 24195, 32260, 35486, 38280, 38712, 46777, 48390, 53229, 64520, 70972, 88715, 93554, 96780, 106458, 140331, 141944, 177430, 187108, 193560, 212916, 233885, 266145, 280662, 354860, 374216, 425832, 467770, 514547, 532290, 561324, 701655, 709720, 935540, 1029094, 1064580, 1122648, 1403310, 1543641, 1871080, 2058188, 2129160, 2572735, 2806620, 3087282, 4116376, 5145470, 5613240, 6174564, 7718205, 10290940, 12349128, 15436410, 20581880, 30872820, 61745640]

約数ペア:

[(1, 61745640), (2, 30872820), (3, 20581880), (4, 15436410), (5, 12349128), (6, 10290940), (8, 7718205), (10, 6174564), (11, 5613240), (12, 5145470), (15, 4116376), (20, 3087282), (22, 2806620), (24, 2572735), (29, 2129160), (30, 2058188), (33, 1871080), (40, 1543641), (44, 1403310), (55, 1122648), (58, 1064580), (60, 1029094), (66, 935540), (87, 709720), (88, 701655), (110, 561324), (116, 532290), (120, 514547), (132, 467770), (145, 425832), (165, 374216), (174, 354860), (220, 280662), (232, 266145), (264, 233885), (290, 212916), (319, 193560), (330, 187108), (348, 177430), (435, 141944), (440, 140331), (580, 106458), (638, 96780), (660, 93554), (696, 88715), (870, 70972), (957, 64520), (1160, 53229), (1276, 48390), (1320, 46777), (1595, 38712), (1613, 38280), (1740, 35486), (1914, 32260), (2552, 24195), (3190, 19356), (3226, 19140), (3480, 17743), (3828, 16130), (4785, 12904), (4839, 12760), (6380, 9678), (6452, 9570), (7656, 8065)]