64190265040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{21859}}^1$

素因数の和:22001

約数の個数: 160

約数和(自身を含む): 168623493120

約数和(自身を除く): 104433228080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 71, 80, 88, 94, 110, 142, 176, 188, 220, 235, 284, 355, 376, 440, 470, 517, 568, 710, 752, 781, 880, 940, 1034, 1136, 1420, 1562, 1880, 2068, 2585, 2840, 3124, 3337, 3760, 3905, 4136, 5170, 5680, 6248, 6674, 7810, 8272, 10340, 12496, 13348, 15620, 16685, 20680, 21859, 26696, 31240, 33370, 36707, 41360, 43718, 53392, 62480, 66740, 73414, 87436, 109295, 133480, 146828, 174872, 183535, 218590, 240449, 266960, 293656, 349744, 367070, 437180, 480898, 587312, 734140, 874360, 961796, 1027373, 1202245, 1468280, 1551989, 1748720, 1923592, 2054746, 2404490, 2936560, 3103978, 3847184, 4109492, 4808980, 5136865, 6207956, 7759945, 8218984, 9617960, 10273730, 11301103, 12415912, 15519890, 16437968, 17071879, 19235920, 20547460, 22602206, 24831824, 31039780, 34143758, 41094920, 45204412, 56505515, 62079560, 68287516, 72943483, 82189840, 85359395, 90408824, 113011030, 124159120, 136575032, 145886966, 170718790, 180817648, 226022060, 273150064, 291773932, 341437580, 364717415, 452044120, 583547864, 682875160, 729434830, 802378313, 904088240, 1167095728, 1365750320, 1458869660, 1604756626, 2917739320, 3209513252, 4011891565, 5835478640, 6419026504, 8023783130, 12838053008, 16047566260, 32095132520, 64190265040]

約数ペア:

[(1, 64190265040), (2, 32095132520), (4, 16047566260), (5, 12838053008), (8, 8023783130), (10, 6419026504), (11, 5835478640), (16, 4011891565), (20, 3209513252), (22, 2917739320), (40, 1604756626), (44, 1458869660), (47, 1365750320), (55, 1167095728), (71, 904088240), (80, 802378313), (88, 729434830), (94, 682875160), (110, 583547864), (142, 452044120), (176, 364717415), (188, 341437580), (220, 291773932), (235, 273150064), (284, 226022060), (355, 180817648), (376, 170718790), (440, 145886966), (470, 136575032), (517, 124159120), (568, 113011030), (710, 90408824), (752, 85359395), (781, 82189840), (880, 72943483), (940, 68287516), (1034, 62079560), (1136, 56505515), (1420, 45204412), (1562, 41094920), (1880, 34143758), (2068, 31039780), (2585, 24831824), (2840, 22602206), (3124, 20547460), (3337, 19235920), (3760, 17071879), (3905, 16437968), (4136, 15519890), (5170, 12415912), (5680, 11301103), (6248, 10273730), (6674, 9617960), (7810, 8218984), (8272, 7759945), (10340, 6207956), (12496, 5136865), (13348, 4808980), (15620, 4109492), (16685, 3847184), (20680, 3103978), (21859, 2936560), (26696, 2404490), (31240, 2054746), (33370, 1923592), (36707, 1748720), (41360, 1551989), (43718, 1468280), (53392, 1202245), (62480, 1027373), (66740, 961796), (73414, 874360), (87436, 734140), (109295, 587312), (133480, 480898), (146828, 437180), (174872, 367070), (183535, 349744), (218590, 293656), (240449, 266960)]