1101270040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1397

約数の個数: 128

約数和(自身を含む): 2808691200

約数和(自身を除く): 1707421160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 53, 62, 65, 104, 106, 124, 130, 155, 212, 248, 260, 265, 310, 403, 424, 520, 530, 620, 689, 806, 1060, 1240, 1289, 1378, 1612, 1643, 2015, 2120, 2578, 2756, 3224, 3286, 3445, 4030, 5156, 5512, 6445, 6572, 6890, 8060, 8215, 10312, 12890, 13144, 13780, 16120, 16430, 16757, 21359, 25780, 27560, 32860, 33514, 39959, 42718, 51560, 65720, 67028, 68317, 79918, 83785, 85436, 106795, 134056, 136634, 159836, 167570, 170872, 199795, 213590, 273268, 319672, 335140, 341585, 399590, 427180, 519467, 546536, 670280, 683170, 799180, 854360, 888121, 1038934, 1366340, 1598360, 1776242, 2077868, 2117827, 2597335, 2732680, 3552484, 4155736, 4235654, 4440605, 5194670, 7104968, 8471308, 8881210, 10389340, 10589135, 16942616, 17762420, 20778680, 21178270, 27531751, 35524840, 42356540, 55063502, 84713080, 110127004, 137658755, 220254008, 275317510, 550635020, 1101270040]

約数ペア:

[(1, 1101270040), (2, 550635020), (4, 275317510), (5, 220254008), (8, 137658755), (10, 110127004), (13, 84713080), (20, 55063502), (26, 42356540), (31, 35524840), (40, 27531751), (52, 21178270), (53, 20778680), (62, 17762420), (65, 16942616), (104, 10589135), (106, 10389340), (124, 8881210), (130, 8471308), (155, 7104968), (212, 5194670), (248, 4440605), (260, 4235654), (265, 4155736), (310, 3552484), (403, 2732680), (424, 2597335), (520, 2117827), (530, 2077868), (620, 1776242), (689, 1598360), (806, 1366340), (1060, 1038934), (1240, 888121), (1289, 854360), (1378, 799180), (1612, 683170), (1643, 670280), (2015, 546536), (2120, 519467), (2578, 427180), (2756, 399590), (3224, 341585), (3286, 335140), (3445, 319672), (4030, 273268), (5156, 213590), (5512, 199795), (6445, 170872), (6572, 167570), (6890, 159836), (8060, 136634), (8215, 134056), (10312, 106795), (12890, 85436), (13144, 83785), (13780, 79918), (16120, 68317), (16430, 67028), (16757, 65720), (21359, 51560), (25780, 42718), (27560, 39959), (32860, 33514)]