61123019920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{23767}}^1$

素因数の和:23889

約数の個数: 160

約数和(自身を含む): 157877323776

約数和(自身を除く): 96754303856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 61, 62, 68, 80, 85, 122, 124, 136, 155, 170, 244, 248, 272, 305, 310, 340, 488, 496, 527, 610, 620, 680, 976, 1037, 1054, 1220, 1240, 1360, 1891, 2074, 2108, 2440, 2480, 2635, 3782, 4148, 4216, 4880, 5185, 5270, 7564, 8296, 8432, 9455, 10370, 10540, 15128, 16592, 18910, 20740, 21080, 23767, 30256, 32147, 37820, 41480, 42160, 47534, 64294, 75640, 82960, 95068, 118835, 128588, 151280, 160735, 190136, 237670, 257176, 321470, 380272, 404039, 475340, 514352, 642940, 736777, 808078, 950680, 1285880, 1449787, 1473554, 1616156, 1901360, 2020195, 2571760, 2899574, 2947108, 3232312, 3683885, 4040390, 5799148, 5894216, 6464624, 7248935, 7367770, 8080780, 11598296, 11788432, 12525209, 14497870, 14735540, 16161560, 23196592, 24646379, 25050418, 28995740, 29471080, 32323120, 44943397, 49292758, 50100836, 57991480, 58942160, 62626045, 89886794, 98585516, 100201672, 115982960, 123231895, 125252090, 179773588, 197171032, 200403344, 224716985, 246463790, 250504180, 359547176, 394342064, 449433970, 492927580, 501008360, 719094352, 764037749, 898867940, 985855160, 1002016720, 1528075498, 1797735880, 1971710320, 3056150996, 3595471760, 3820188745, 6112301992, 7640377490, 12224603984, 15280754980, 30561509960, 61123019920]

約数ペア:

[(1, 61123019920), (2, 30561509960), (4, 15280754980), (5, 12224603984), (8, 7640377490), (10, 6112301992), (16, 3820188745), (17, 3595471760), (20, 3056150996), (31, 1971710320), (34, 1797735880), (40, 1528075498), (61, 1002016720), (62, 985855160), (68, 898867940), (80, 764037749), (85, 719094352), (122, 501008360), (124, 492927580), (136, 449433970), (155, 394342064), (170, 359547176), (244, 250504180), (248, 246463790), (272, 224716985), (305, 200403344), (310, 197171032), (340, 179773588), (488, 125252090), (496, 123231895), (527, 115982960), (610, 100201672), (620, 98585516), (680, 89886794), (976, 62626045), (1037, 58942160), (1054, 57991480), (1220, 50100836), (1240, 49292758), (1360, 44943397), (1891, 32323120), (2074, 29471080), (2108, 28995740), (2440, 25050418), (2480, 24646379), (2635, 23196592), (3782, 16161560), (4148, 14735540), (4216, 14497870), (4880, 12525209), (5185, 11788432), (5270, 11598296), (7564, 8080780), (8296, 7367770), (8432, 7248935), (9455, 6464624), (10370, 5894216), (10540, 5799148), (15128, 4040390), (16592, 3683885), (18910, 3232312), (20740, 2947108), (21080, 2899574), (23767, 2571760), (30256, 2020195), (32147, 1901360), (37820, 1616156), (41480, 1473554), (42160, 1449787), (47534, 1285880), (64294, 950680), (75640, 808078), (82960, 736777), (95068, 642940), (118835, 514352), (128588, 475340), (151280, 404039), (160735, 380272), (190136, 321470), (237670, 257176)]