12507880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 36495360

約数和(自身を除く): 23987480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 131, 140, 154, 155, 217, 220, 248, 262, 280, 308, 310, 341, 385, 434, 440, 524, 616, 620, 655, 682, 770, 868, 917, 1048, 1085, 1240, 1310, 1364, 1441, 1540, 1705, 1736, 1834, 2170, 2387, 2620, 2728, 2882, 3080, 3410, 3668, 4061, 4340, 4585, 4774, 5240, 5764, 6820, 7205, 7336, 8122, 8680, 9170, 9548, 10087, 11528, 11935, 13640, 14410, 16244, 18340, 19096, 20174, 20305, 23870, 28427, 28820, 32488, 36680, 40348, 40610, 44671, 47740, 50435, 56854, 57640, 80696, 81220, 89342, 95480, 100870, 113708, 142135, 162440, 178684, 201740, 223355, 227416, 284270, 312697, 357368, 403480, 446710, 568540, 625394, 893420, 1137080, 1250788, 1563485, 1786840, 2501576, 3126970, 6253940, 12507880]

約数ペア:

[(1, 12507880), (2, 6253940), (4, 3126970), (5, 2501576), (7, 1786840), (8, 1563485), (10, 1250788), (11, 1137080), (14, 893420), (20, 625394), (22, 568540), (28, 446710), (31, 403480), (35, 357368), (40, 312697), (44, 284270), (55, 227416), (56, 223355), (62, 201740), (70, 178684), (77, 162440), (88, 142135), (110, 113708), (124, 100870), (131, 95480), (140, 89342), (154, 81220), (155, 80696), (217, 57640), (220, 56854), (248, 50435), (262, 47740), (280, 44671), (308, 40610), (310, 40348), (341, 36680), (385, 32488), (434, 28820), (440, 28427), (524, 23870), (616, 20305), (620, 20174), (655, 19096), (682, 18340), (770, 16244), (868, 14410), (917, 13640), (1048, 11935), (1085, 11528), (1240, 10087), (1310, 9548), (1364, 9170), (1441, 8680), (1540, 8122), (1705, 7336), (1736, 7205), (1834, 6820), (2170, 5764), (2387, 5240), (2620, 4774), (2728, 4585), (2882, 4340), (3080, 4061), (3410, 3668)]