56231280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{3719}}^1$

素因数の和:3748

約数の個数: 160

約数和(自身を含む): 221414400

約数和(自身を除く): 165183120

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, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3719, 3780, 5040, 7438, 7560, 11157, 14876, 15120, 18595, 22314, 26033, 29752, 33471, 37190, 44628, 52066, 55785, 59504, 66942, 74380, 78099, 89256, 100413, 104132, 111570, 130165, 133884, 148760, 156198, 167355, 178512, 200826, 208264, 223140, 234297, 260330, 267768, 297520, 312396, 334710, 390495, 401652, 416528, 446280, 468594, 502065, 520660, 535536, 624792, 669420, 702891, 780990, 803304, 892560, 937188, 1004130, 1041320, 1171485, 1249584, 1338840, 1405782, 1561980, 1606608, 1874376, 2008260, 2082640, 2342970, 2677680, 2811564, 3123960, 3514455, 3748752, 4016520, 4685940, 5623128, 6247920, 7028910, 8033040, 9371880, 11246256, 14057820, 18743760, 28115640, 56231280]

約数ペア:

[(1, 56231280), (2, 28115640), (3, 18743760), (4, 14057820), (5, 11246256), (6, 9371880), (7, 8033040), (8, 7028910), (9, 6247920), (10, 5623128), (12, 4685940), (14, 4016520), (15, 3748752), (16, 3514455), (18, 3123960), (20, 2811564), (21, 2677680), (24, 2342970), (27, 2082640), (28, 2008260), (30, 1874376), (35, 1606608), (36, 1561980), (40, 1405782), (42, 1338840), (45, 1249584), (48, 1171485), (54, 1041320), (56, 1004130), (60, 937188), (63, 892560), (70, 803304), (72, 780990), (80, 702891), (84, 669420), (90, 624792), (105, 535536), (108, 520660), (112, 502065), (120, 468594), (126, 446280), (135, 416528), (140, 401652), (144, 390495), (168, 334710), (180, 312396), (189, 297520), (210, 267768), (216, 260330), (240, 234297), (252, 223140), (270, 208264), (280, 200826), (315, 178512), (336, 167355), (360, 156198), (378, 148760), (420, 133884), (432, 130165), (504, 111570), (540, 104132), (560, 100413), (630, 89256), (720, 78099), (756, 74380), (840, 66942), (945, 59504), (1008, 55785), (1080, 52066), (1260, 44628), (1512, 37190), (1680, 33471), (1890, 29752), (2160, 26033), (2520, 22314), (3024, 18595), (3719, 15120), (3780, 14876), (5040, 11157), (7438, 7560)]