56441280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 224

約数和(自身を含む): 211262976

約数和(自身を除く): 154821696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 192, 210, 222, 224, 227, 240, 259, 280, 296, 320, 336, 370, 420, 444, 448, 454, 480, 518, 555, 560, 592, 672, 681, 740, 777, 840, 888, 908, 960, 1036, 1110, 1120, 1135, 1184, 1295, 1344, 1362, 1480, 1554, 1589, 1680, 1776, 1816, 2072, 2220, 2240, 2270, 2368, 2590, 2724, 2960, 3108, 3178, 3360, 3405, 3552, 3632, 3885, 4144, 4440, 4540, 4767, 5180, 5448, 5920, 6216, 6356, 6720, 6810, 7104, 7264, 7770, 7945, 8288, 8399, 8880, 9080, 9534, 10360, 10896, 11840, 12432, 12712, 13620, 14528, 15540, 15890, 16576, 16798, 17760, 18160, 19068, 20720, 21792, 23835, 24864, 25197, 25424, 27240, 31080, 31780, 33596, 35520, 36320, 38136, 41440, 41995, 43584, 47670, 49728, 50394, 50848, 54480, 58793, 62160, 63560, 67192, 72640, 76272, 82880, 83990, 95340, 100788, 101696, 108960, 117586, 124320, 125985, 127120, 134384, 152544, 167980, 176379, 190680, 201576, 217920, 235172, 248640, 251970, 254240, 268768, 293965, 305088, 335960, 352758, 381360, 403152, 470344, 503940, 508480, 537536, 587930, 671920, 705516, 762720, 806304, 881895, 940688, 1007880, 1175860, 1343840, 1411032, 1525440, 1612608, 1763790, 1881376, 2015760, 2351720, 2687680, 2822064, 3527580, 3762752, 4031520, 4703440, 5644128, 7055160, 8063040, 9406880, 11288256, 14110320, 18813760, 28220640, 56441280]

約数ペア:

[(1, 56441280), (2, 28220640), (3, 18813760), (4, 14110320), (5, 11288256), (6, 9406880), (7, 8063040), (8, 7055160), (10, 5644128), (12, 4703440), (14, 4031520), (15, 3762752), (16, 3527580), (20, 2822064), (21, 2687680), (24, 2351720), (28, 2015760), (30, 1881376), (32, 1763790), (35, 1612608), (37, 1525440), (40, 1411032), (42, 1343840), (48, 1175860), (56, 1007880), (60, 940688), (64, 881895), (70, 806304), (74, 762720), (80, 705516), (84, 671920), (96, 587930), (105, 537536), (111, 508480), (112, 503940), (120, 470344), (140, 403152), (148, 381360), (160, 352758), (168, 335960), (185, 305088), (192, 293965), (210, 268768), (222, 254240), (224, 251970), (227, 248640), (240, 235172), (259, 217920), (280, 201576), (296, 190680), (320, 176379), (336, 167980), (370, 152544), (420, 134384), (444, 127120), (448, 125985), (454, 124320), (480, 117586), (518, 108960), (555, 101696), (560, 100788), (592, 95340), (672, 83990), (681, 82880), (740, 76272), (777, 72640), (840, 67192), (888, 63560), (908, 62160), (960, 58793), (1036, 54480), (1110, 50848), (1120, 50394), (1135, 49728), (1184, 47670), (1295, 43584), (1344, 41995), (1362, 41440), (1480, 38136), (1554, 36320), (1589, 35520), (1680, 33596), (1776, 31780), (1816, 31080), (2072, 27240), (2220, 25424), (2240, 25197), (2270, 24864), (2368, 23835), (2590, 21792), (2724, 20720), (2960, 19068), (3108, 18160), (3178, 17760), (3360, 16798), (3405, 16576), (3552, 15890), (3632, 15540), (3885, 14528), (4144, 13620), (4440, 12712), (4540, 12432), (4767, 11840), (5180, 10896), (5448, 10360), (5920, 9534), (6216, 9080), (6356, 8880), (6720, 8399), (6810, 8288), (7104, 7945), (7264, 7770)]