15679118280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3571}}^1\times {\mathrm{5227}}^1$

素因数の和:8819

約数の個数: 128

約数和(自身を含む): 53782318080

約数和(自身を除く): 38103199800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3571, 5227, 7142, 10454, 10713, 14284, 15681, 17855, 20908, 21426, 24997, 26135, 28568, 31362, 35710, 36589, 41816, 42852, 49994, 52270, 53565, 62724, 71420, 73178, 74991, 78405, 85704, 99988, 104540, 107130, 109767, 124985, 125448, 142840, 146356, 149982, 156810, 182945, 199976, 209080, 214260, 219534, 249970, 292712, 299964, 313620, 365890, 374955, 428520, 439068, 499940, 548835, 599928, 627240, 731780, 749910, 878136, 999880, 1097670, 1463560, 1499820, 2195340, 2999640, 4390680, 18665617, 37331234, 55996851, 74662468, 93328085, 111993702, 130659319, 149324936, 186656170, 223987404, 261318638, 279984255, 373312340, 391977957, 447974808, 522637276, 559968510, 653296595, 746624680, 783955914, 1045274552, 1119937020, 1306593190, 1567911828, 1959889785, 2239874040, 2613186380, 3135823656, 3919779570, 5226372760, 7839559140, 15679118280]

約数ペア:

[(1, 15679118280), (2, 7839559140), (3, 5226372760), (4, 3919779570), (5, 3135823656), (6, 2613186380), (7, 2239874040), (8, 1959889785), (10, 1567911828), (12, 1306593190), (14, 1119937020), (15, 1045274552), (20, 783955914), (21, 746624680), (24, 653296595), (28, 559968510), (30, 522637276), (35, 447974808), (40, 391977957), (42, 373312340), (56, 279984255), (60, 261318638), (70, 223987404), (84, 186656170), (105, 149324936), (120, 130659319), (140, 111993702), (168, 93328085), (210, 74662468), (280, 55996851), (420, 37331234), (840, 18665617), (3571, 4390680), (5227, 2999640), (7142, 2195340), (10454, 1499820), (10713, 1463560), (14284, 1097670), (15681, 999880), (17855, 878136), (20908, 749910), (21426, 731780), (24997, 627240), (26135, 599928), (28568, 548835), (31362, 499940), (35710, 439068), (36589, 428520), (41816, 374955), (42852, 365890), (49994, 313620), (52270, 299964), (53565, 292712), (62724, 249970), (71420, 219534), (73178, 214260), (74991, 209080), (78405, 199976), (85704, 182945), (99988, 156810), (104540, 149982), (107130, 146356), (109767, 142840), (124985, 125448)]