126878580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1670

約数の個数: 144

約数和(自身を含む): 422997120

約数和(自身を除く): 296118540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1613, 1710, 1748, 2070, 2185, 2622, 3226, 3420, 3933, 4140, 4370, 4839, 5244, 6452, 6555, 7866, 8065, 8740, 9678, 13110, 14517, 15732, 16130, 19356, 19665, 24195, 26220, 29034, 30647, 32260, 37099, 39330, 48390, 58068, 61294, 72585, 74198, 78660, 91941, 96780, 111297, 122588, 145170, 148396, 153235, 183882, 185495, 222594, 275823, 290340, 306470, 333891, 367764, 370990, 445188, 459705, 551646, 556485, 612940, 667782, 704881, 741980, 919410, 1103292, 1112970, 1335564, 1379115, 1409762, 1669455, 1838820, 2114643, 2225940, 2758230, 2819524, 3338910, 3524405, 4229286, 5516460, 6343929, 6677820, 7048810, 8458572, 10573215, 12687858, 14097620, 21146430, 25375716, 31719645, 42292860, 63439290, 126878580]

約数ペア:

[(1, 126878580), (2, 63439290), (3, 42292860), (4, 31719645), (5, 25375716), (6, 21146430), (9, 14097620), (10, 12687858), (12, 10573215), (15, 8458572), (18, 7048810), (19, 6677820), (20, 6343929), (23, 5516460), (30, 4229286), (36, 3524405), (38, 3338910), (45, 2819524), (46, 2758230), (57, 2225940), (60, 2114643), (69, 1838820), (76, 1669455), (90, 1409762), (92, 1379115), (95, 1335564), (114, 1112970), (115, 1103292), (138, 919410), (171, 741980), (180, 704881), (190, 667782), (207, 612940), (228, 556485), (230, 551646), (276, 459705), (285, 445188), (342, 370990), (345, 367764), (380, 333891), (414, 306470), (437, 290340), (460, 275823), (570, 222594), (684, 185495), (690, 183882), (828, 153235), (855, 148396), (874, 145170), (1035, 122588), (1140, 111297), (1311, 96780), (1380, 91941), (1613, 78660), (1710, 74198), (1748, 72585), (2070, 61294), (2185, 58068), (2622, 48390), (3226, 39330), (3420, 37099), (3933, 32260), (4140, 30647), (4370, 29034), (4839, 26220), (5244, 24195), (6452, 19665), (6555, 19356), (7866, 16130), (8065, 15732), (8740, 14517), (9678, 13110)]