139021680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1103

約数の個数: 160

約数和(自身を含む): 498968064

約数和(自身を除く): 359946384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 581, 664, 830, 840, 996, 997, 1162, 1245, 1328, 1660, 1680, 1743, 1992, 1994, 2324, 2490, 2905, 2991, 3320, 3486, 3984, 3988, 4648, 4980, 4985, 5810, 5982, 6640, 6972, 6979, 7976, 8715, 9296, 9960, 9970, 11620, 11964, 13944, 13958, 14955, 15952, 17430, 19920, 19940, 20937, 23240, 23928, 27888, 27916, 29910, 34860, 34895, 39880, 41874, 46480, 47856, 55832, 59820, 69720, 69790, 79760, 82751, 83748, 104685, 111664, 119640, 139440, 139580, 165502, 167496, 209370, 239280, 248253, 279160, 331004, 334992, 413755, 418740, 496506, 558320, 579257, 662008, 827510, 837480, 993012, 1158514, 1241265, 1324016, 1655020, 1674960, 1737771, 1986024, 2317028, 2482530, 2896285, 3310040, 3475542, 3972048, 4634056, 4965060, 5792570, 6620080, 6951084, 8688855, 9268112, 9930120, 11585140, 13902168, 17377710, 19860240, 23170280, 27804336, 34755420, 46340560, 69510840, 139021680]

約数ペア:

[(1, 139021680), (2, 69510840), (3, 46340560), (4, 34755420), (5, 27804336), (6, 23170280), (7, 19860240), (8, 17377710), (10, 13902168), (12, 11585140), (14, 9930120), (15, 9268112), (16, 8688855), (20, 6951084), (21, 6620080), (24, 5792570), (28, 4965060), (30, 4634056), (35, 3972048), (40, 3475542), (42, 3310040), (48, 2896285), (56, 2482530), (60, 2317028), (70, 1986024), (80, 1737771), (83, 1674960), (84, 1655020), (105, 1324016), (112, 1241265), (120, 1158514), (140, 993012), (166, 837480), (168, 827510), (210, 662008), (240, 579257), (249, 558320), (280, 496506), (332, 418740), (336, 413755), (415, 334992), (420, 331004), (498, 279160), (560, 248253), (581, 239280), (664, 209370), (830, 167496), (840, 165502), (996, 139580), (997, 139440), (1162, 119640), (1245, 111664), (1328, 104685), (1660, 83748), (1680, 82751), (1743, 79760), (1992, 69790), (1994, 69720), (2324, 59820), (2490, 55832), (2905, 47856), (2991, 46480), (3320, 41874), (3486, 39880), (3984, 34895), (3988, 34860), (4648, 29910), (4980, 27916), (4985, 27888), (5810, 23928), (5982, 23240), (6640, 20937), (6972, 19940), (6979, 19920), (7976, 17430), (8715, 15952), (9296, 14955), (9960, 13958), (9970, 13944), (11620, 11964)]