55709680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 155240064

約数和(自身を除く): 99530384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 80, 85, 92, 104, 115, 130, 136, 137, 170, 184, 208, 221, 230, 260, 272, 274, 299, 340, 368, 391, 442, 460, 520, 548, 598, 680, 685, 782, 884, 920, 1040, 1096, 1105, 1196, 1360, 1370, 1495, 1564, 1768, 1781, 1840, 1955, 2192, 2210, 2329, 2392, 2740, 2990, 3128, 3151, 3536, 3562, 3910, 4420, 4658, 4784, 5083, 5480, 5980, 6256, 6302, 7124, 7820, 8840, 8905, 9316, 10166, 10960, 11645, 11960, 12604, 14248, 15640, 15755, 17680, 17810, 18632, 20332, 23290, 23920, 25208, 25415, 28496, 30277, 31280, 31510, 35620, 37264, 40664, 40963, 46580, 50416, 50830, 53567, 60554, 63020, 71240, 81328, 81926, 93160, 101660, 107134, 121108, 126040, 142480, 151385, 163852, 186320, 203320, 204815, 214268, 242216, 252080, 267835, 302770, 327704, 406640, 409630, 428536, 484432, 535670, 605540, 655408, 696371, 819260, 857072, 1071340, 1211080, 1392742, 1638520, 2142680, 2422160, 2785484, 3277040, 3481855, 4285360, 5570968, 6963710, 11141936, 13927420, 27854840, 55709680]

約数ペア:

[(1, 55709680), (2, 27854840), (4, 13927420), (5, 11141936), (8, 6963710), (10, 5570968), (13, 4285360), (16, 3481855), (17, 3277040), (20, 2785484), (23, 2422160), (26, 2142680), (34, 1638520), (40, 1392742), (46, 1211080), (52, 1071340), (65, 857072), (68, 819260), (80, 696371), (85, 655408), (92, 605540), (104, 535670), (115, 484432), (130, 428536), (136, 409630), (137, 406640), (170, 327704), (184, 302770), (208, 267835), (221, 252080), (230, 242216), (260, 214268), (272, 204815), (274, 203320), (299, 186320), (340, 163852), (368, 151385), (391, 142480), (442, 126040), (460, 121108), (520, 107134), (548, 101660), (598, 93160), (680, 81926), (685, 81328), (782, 71240), (884, 63020), (920, 60554), (1040, 53567), (1096, 50830), (1105, 50416), (1196, 46580), (1360, 40963), (1370, 40664), (1495, 37264), (1564, 35620), (1768, 31510), (1781, 31280), (1840, 30277), (1955, 28496), (2192, 25415), (2210, 25208), (2329, 23920), (2392, 23290), (2740, 20332), (2990, 18632), (3128, 17810), (3151, 17680), (3536, 15755), (3562, 15640), (3910, 14248), (4420, 12604), (4658, 11960), (4784, 11645), (5083, 10960), (5480, 10166), (5980, 9316), (6256, 8905), (6302, 8840), (7124, 7820)]