155545320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 568995840

約数和(自身を除く): 413450520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 83, 84, 92, 97, 105, 115, 120, 138, 140, 161, 166, 168, 184, 194, 210, 230, 249, 276, 280, 291, 322, 332, 345, 388, 415, 420, 460, 483, 485, 498, 552, 581, 582, 644, 664, 679, 690, 776, 805, 830, 840, 920, 966, 970, 996, 1162, 1164, 1245, 1288, 1358, 1380, 1455, 1610, 1660, 1743, 1909, 1932, 1940, 1992, 2037, 2231, 2324, 2328, 2415, 2490, 2716, 2760, 2905, 2910, 3220, 3320, 3395, 3486, 3818, 3864, 3880, 4074, 4462, 4648, 4830, 4980, 5432, 5727, 5810, 5820, 6440, 6693, 6790, 6972, 7636, 8051, 8148, 8715, 8924, 9545, 9660, 9960, 10185, 11155, 11454, 11620, 11640, 13363, 13386, 13580, 13944, 15272, 15617, 16102, 16296, 17430, 17848, 19090, 19320, 20370, 22310, 22908, 23240, 24153, 26726, 26772, 27160, 28635, 31234, 32204, 33465, 34860, 38180, 40089, 40255, 40740, 44620, 45816, 46851, 48306, 53452, 53544, 56357, 57270, 62468, 64408, 66815, 66930, 69720, 76360, 78085, 80178, 80510, 81480, 89240, 93702, 96612, 106904, 112714, 114540, 120765, 124936, 133630, 133860, 156170, 160356, 161020, 169071, 185173, 187404, 193224, 200445, 225428, 229080, 234255, 241530, 267260, 267720, 281785, 312340, 320712, 322040, 338142, 370346, 374808, 400890, 450856, 468510, 483060, 534520, 555519, 563570, 624680, 676284, 740692, 801780, 845355, 925865, 937020, 966120, 1111038, 1127140, 1296211, 1352568, 1481384, 1603560, 1690710, 1851730, 1874040, 2222076, 2254280, 2592422, 2777595, 3381420, 3703460, 3888633, 4444152, 5184844, 5555190, 6481055, 6762840, 7406920, 7777266, 10369688, 11110380, 12962110, 15554532, 19443165, 22220760, 25924220, 31109064, 38886330, 51848440, 77772660, 155545320]

約数ペア:

[(1, 155545320), (2, 77772660), (3, 51848440), (4, 38886330), (5, 31109064), (6, 25924220), (7, 22220760), (8, 19443165), (10, 15554532), (12, 12962110), (14, 11110380), (15, 10369688), (20, 7777266), (21, 7406920), (23, 6762840), (24, 6481055), (28, 5555190), (30, 5184844), (35, 4444152), (40, 3888633), (42, 3703460), (46, 3381420), (56, 2777595), (60, 2592422), (69, 2254280), (70, 2222076), (83, 1874040), (84, 1851730), (92, 1690710), (97, 1603560), (105, 1481384), (115, 1352568), (120, 1296211), (138, 1127140), (140, 1111038), (161, 966120), (166, 937020), (168, 925865), (184, 845355), (194, 801780), (210, 740692), (230, 676284), (249, 624680), (276, 563570), (280, 555519), (291, 534520), (322, 483060), (332, 468510), (345, 450856), (388, 400890), (415, 374808), (420, 370346), (460, 338142), (483, 322040), (485, 320712), (498, 312340), (552, 281785), (581, 267720), (582, 267260), (644, 241530), (664, 234255), (679, 229080), (690, 225428), (776, 200445), (805, 193224), (830, 187404), (840, 185173), (920, 169071), (966, 161020), (970, 160356), (996, 156170), (1162, 133860), (1164, 133630), (1245, 124936), (1288, 120765), (1358, 114540), (1380, 112714), (1455, 106904), (1610, 96612), (1660, 93702), (1743, 89240), (1909, 81480), (1932, 80510), (1940, 80178), (1992, 78085), (2037, 76360), (2231, 69720), (2324, 66930), (2328, 66815), (2415, 64408), (2490, 62468), (2716, 57270), (2760, 56357), (2905, 53544), (2910, 53452), (3220, 48306), (3320, 46851), (3395, 45816), (3486, 44620), (3818, 40740), (3864, 40255), (3880, 40089), (4074, 38180), (4462, 34860), (4648, 33465), (4830, 32204), (4980, 31234), (5432, 28635), (5727, 27160), (5810, 26772), (5820, 26726), (6440, 24153), (6693, 23240), (6790, 22908), (6972, 22310), (7636, 20370), (8051, 19320), (8148, 19090), (8715, 17848), (8924, 17430), (9545, 16296), (9660, 16102), (9960, 15617), (10185, 15272), (11155, 13944), (11454, 13580), (11620, 13386), (11640, 13363)]