56085720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1497

約数の個数: 128

約数和(自身を含む): 187660800

約数和(自身を除く): 131575080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1447, 1615, 1938, 2040, 2280, 2584, 2894, 3230, 3876, 4341, 4845, 5788, 6460, 7235, 7752, 8682, 9690, 11576, 12920, 14470, 17364, 19380, 21705, 24599, 27493, 28940, 34728, 38760, 43410, 49198, 54986, 57880, 73797, 82479, 86820, 98396, 109972, 122995, 137465, 147594, 164958, 173640, 196792, 219944, 245990, 274930, 295188, 329916, 368985, 412395, 467381, 491980, 549860, 590376, 659832, 737970, 824790, 934762, 983960, 1099720, 1402143, 1475940, 1649580, 1869524, 2336905, 2804286, 2951880, 3299160, 3739048, 4673810, 5608572, 7010715, 9347620, 11217144, 14021430, 18695240, 28042860, 56085720]

約数ペア:

[(1, 56085720), (2, 28042860), (3, 18695240), (4, 14021430), (5, 11217144), (6, 9347620), (8, 7010715), (10, 5608572), (12, 4673810), (15, 3739048), (17, 3299160), (19, 2951880), (20, 2804286), (24, 2336905), (30, 1869524), (34, 1649580), (38, 1475940), (40, 1402143), (51, 1099720), (57, 983960), (60, 934762), (68, 824790), (76, 737970), (85, 659832), (95, 590376), (102, 549860), (114, 491980), (120, 467381), (136, 412395), (152, 368985), (170, 329916), (190, 295188), (204, 274930), (228, 245990), (255, 219944), (285, 196792), (323, 173640), (340, 164958), (380, 147594), (408, 137465), (456, 122995), (510, 109972), (570, 98396), (646, 86820), (680, 82479), (760, 73797), (969, 57880), (1020, 54986), (1140, 49198), (1292, 43410), (1447, 38760), (1615, 34728), (1938, 28940), (2040, 27493), (2280, 24599), (2584, 21705), (2894, 19380), (3230, 17364), (3876, 14470), (4341, 12920), (4845, 11576), (5788, 9690), (6460, 8682), (7235, 7752)]