78155280

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{1723}}^1$

素因数の和:1755

約数の個数: 200

約数和(自身を含む): 310402752

約数和(自身を除く): 232247472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1723, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3446, 3780, 4536, 5040, 5169, 5670, 6480, 6892, 7560, 8615, 9072, 10338, 11340, 12061, 13784, 15120, 15507, 17230, 20676, 22680, 24122, 25845, 27568, 31014, 34460, 36183, 41352, 45360, 46521, 48244, 51690, 60305, 62028, 68920, 72366, 77535, 82704, 93042, 96488, 103380, 108549, 120610, 124056, 137840, 139563, 144732, 155070, 180915, 186084, 192976, 206760, 217098, 232605, 241220, 248112, 279126, 289464, 310140, 325647, 361830, 372168, 413520, 434196, 465210, 482440, 542745, 558252, 578928, 620280, 651294, 697815, 723660, 744336, 868392, 930420, 964880, 976941, 1085490, 1116504, 1240560, 1302588, 1395630, 1447320, 1628235, 1736784, 1860840, 1953882, 2170980, 2233008, 2605176, 2791260, 2894640, 3256470, 3721680, 3907764, 4341960, 4884705, 5210352, 5582520, 6512940, 7815528, 8683920, 9769410, 11165040, 13025880, 15631056, 19538820, 26051760, 39077640, 78155280]

約数ペア:

[(1, 78155280), (2, 39077640), (3, 26051760), (4, 19538820), (5, 15631056), (6, 13025880), (7, 11165040), (8, 9769410), (9, 8683920), (10, 7815528), (12, 6512940), (14, 5582520), (15, 5210352), (16, 4884705), (18, 4341960), (20, 3907764), (21, 3721680), (24, 3256470), (27, 2894640), (28, 2791260), (30, 2605176), (35, 2233008), (36, 2170980), (40, 1953882), (42, 1860840), (45, 1736784), (48, 1628235), (54, 1447320), (56, 1395630), (60, 1302588), (63, 1240560), (70, 1116504), (72, 1085490), (80, 976941), (81, 964880), (84, 930420), (90, 868392), (105, 744336), (108, 723660), (112, 697815), (120, 651294), (126, 620280), (135, 578928), (140, 558252), (144, 542745), (162, 482440), (168, 465210), (180, 434196), (189, 413520), (210, 372168), (216, 361830), (240, 325647), (252, 310140), (270, 289464), (280, 279126), (315, 248112), (324, 241220), (336, 232605), (360, 217098), (378, 206760), (405, 192976), (420, 186084), (432, 180915), (504, 155070), (540, 144732), (560, 139563), (567, 137840), (630, 124056), (648, 120610), (720, 108549), (756, 103380), (810, 96488), (840, 93042), (945, 82704), (1008, 77535), (1080, 72366), (1134, 68920), (1260, 62028), (1296, 60305), (1512, 51690), (1620, 48244), (1680, 46521), (1723, 45360), (1890, 41352), (2160, 36183), (2268, 34460), (2520, 31014), (2835, 27568), (3024, 25845), (3240, 24122), (3446, 22680), (3780, 20676), (4536, 17230), (5040, 15507), (5169, 15120), (5670, 13784), (6480, 12061), (6892, 11340), (7560, 10338), (8615, 9072)]