128590560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{12757}}^1$

素因数の和:12785

約数の個数: 144

約数和(自身を含む): 501542496

約数和(自身を除く): 372951936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 12757, 25514, 38271, 51028, 63785, 76542, 89299, 102056, 114813, 127570, 153084, 178598, 191355, 204112, 229626, 255140, 267897, 306168, 357196, 382710, 408224, 446495, 459252, 510280, 535794, 574065, 612336, 714392, 765420, 803691, 892990, 918504, 1020560, 1071588, 1148130, 1224672, 1339485, 1428784, 1530840, 1607382, 1785980, 1837008, 2041120, 2143176, 2296260, 2678970, 2857568, 3061680, 3214764, 3571960, 3674016, 4018455, 4286352, 4592520, 5357940, 6123360, 6429528, 7143920, 8036910, 8572704, 9185040, 10715880, 12859056, 14287840, 16073820, 18370080, 21431760, 25718112, 32147640, 42863520, 64295280, 128590560]

約数ペア:

[(1, 128590560), (2, 64295280), (3, 42863520), (4, 32147640), (5, 25718112), (6, 21431760), (7, 18370080), (8, 16073820), (9, 14287840), (10, 12859056), (12, 10715880), (14, 9185040), (15, 8572704), (16, 8036910), (18, 7143920), (20, 6429528), (21, 6123360), (24, 5357940), (28, 4592520), (30, 4286352), (32, 4018455), (35, 3674016), (36, 3571960), (40, 3214764), (42, 3061680), (45, 2857568), (48, 2678970), (56, 2296260), (60, 2143176), (63, 2041120), (70, 1837008), (72, 1785980), (80, 1607382), (84, 1530840), (90, 1428784), (96, 1339485), (105, 1224672), (112, 1148130), (120, 1071588), (126, 1020560), (140, 918504), (144, 892990), (160, 803691), (168, 765420), (180, 714392), (210, 612336), (224, 574065), (240, 535794), (252, 510280), (280, 459252), (288, 446495), (315, 408224), (336, 382710), (360, 357196), (420, 306168), (480, 267897), (504, 255140), (560, 229626), (630, 204112), (672, 191355), (720, 178598), (840, 153084), (1008, 127570), (1120, 114813), (1260, 102056), (1440, 89299), (1680, 76542), (2016, 63785), (2520, 51028), (3360, 38271), (5040, 25514), (10080, 12757)]