78129480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 286675200

約数和(自身を除く): 208545720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 29, 30, 33, 39, 40, 44, 52, 55, 58, 60, 65, 66, 78, 87, 88, 104, 110, 116, 120, 130, 132, 143, 145, 156, 157, 165, 174, 195, 220, 232, 260, 264, 286, 290, 312, 314, 319, 330, 348, 377, 390, 429, 435, 440, 471, 520, 572, 580, 628, 638, 660, 696, 715, 754, 780, 785, 858, 870, 942, 957, 1131, 1144, 1160, 1256, 1276, 1320, 1430, 1508, 1560, 1570, 1595, 1716, 1727, 1740, 1884, 1885, 1914, 2041, 2145, 2262, 2355, 2552, 2860, 3016, 3140, 3190, 3432, 3454, 3480, 3768, 3770, 3828, 4082, 4147, 4290, 4524, 4553, 4710, 4785, 5181, 5655, 5720, 6123, 6280, 6380, 6908, 7540, 7656, 8164, 8294, 8580, 8635, 9048, 9106, 9420, 9570, 10205, 10362, 11310, 12246, 12441, 12760, 13659, 13816, 15080, 16328, 16588, 17160, 17270, 18212, 18840, 19140, 20410, 20724, 20735, 22451, 22620, 22765, 24492, 24882, 25905, 27318, 30615, 33176, 34540, 36424, 38280, 40820, 41448, 41470, 44902, 45240, 45530, 48984, 49764, 50083, 51810, 54636, 59189, 61230, 62205, 67353, 68295, 69080, 81640, 82940, 89804, 91060, 99528, 100166, 103620, 109272, 112255, 118378, 122460, 124410, 134706, 136590, 150249, 165880, 177567, 179608, 182120, 200332, 207240, 224510, 236756, 244920, 248820, 250415, 269412, 273180, 295945, 300498, 336765, 355134, 400664, 449020, 473512, 497640, 500830, 538824, 546360, 591890, 600996, 651079, 673530, 710268, 751245, 887835, 898040, 1001660, 1183780, 1201992, 1302158, 1347060, 1420536, 1502490, 1775670, 1953237, 2003320, 2367560, 2604316, 2694120, 3004980, 3255395, 3551340, 3906474, 5208632, 6009960, 6510790, 7102680, 7812948, 9766185, 13021580, 15625896, 19532370, 26043160, 39064740, 78129480]

約数ペア:

[(1, 78129480), (2, 39064740), (3, 26043160), (4, 19532370), (5, 15625896), (6, 13021580), (8, 9766185), (10, 7812948), (11, 7102680), (12, 6510790), (13, 6009960), (15, 5208632), (20, 3906474), (22, 3551340), (24, 3255395), (26, 3004980), (29, 2694120), (30, 2604316), (33, 2367560), (39, 2003320), (40, 1953237), (44, 1775670), (52, 1502490), (55, 1420536), (58, 1347060), (60, 1302158), (65, 1201992), (66, 1183780), (78, 1001660), (87, 898040), (88, 887835), (104, 751245), (110, 710268), (116, 673530), (120, 651079), (130, 600996), (132, 591890), (143, 546360), (145, 538824), (156, 500830), (157, 497640), (165, 473512), (174, 449020), (195, 400664), (220, 355134), (232, 336765), (260, 300498), (264, 295945), (286, 273180), (290, 269412), (312, 250415), (314, 248820), (319, 244920), (330, 236756), (348, 224510), (377, 207240), (390, 200332), (429, 182120), (435, 179608), (440, 177567), (471, 165880), (520, 150249), (572, 136590), (580, 134706), (628, 124410), (638, 122460), (660, 118378), (696, 112255), (715, 109272), (754, 103620), (780, 100166), (785, 99528), (858, 91060), (870, 89804), (942, 82940), (957, 81640), (1131, 69080), (1144, 68295), (1160, 67353), (1256, 62205), (1276, 61230), (1320, 59189), (1430, 54636), (1508, 51810), (1560, 50083), (1570, 49764), (1595, 48984), (1716, 45530), (1727, 45240), (1740, 44902), (1884, 41470), (1885, 41448), (1914, 40820), (2041, 38280), (2145, 36424), (2262, 34540), (2355, 33176), (2552, 30615), (2860, 27318), (3016, 25905), (3140, 24882), (3190, 24492), (3432, 22765), (3454, 22620), (3480, 22451), (3768, 20735), (3770, 20724), (3828, 20410), (4082, 19140), (4147, 18840), (4290, 18212), (4524, 17270), (4553, 17160), (4710, 16588), (4785, 16328), (5181, 15080), (5655, 13816), (5720, 13659), (6123, 12760), (6280, 12441), (6380, 12246), (6908, 11310), (7540, 10362), (7656, 10205), (8164, 9570), (8294, 9420), (8580, 9106), (8635, 9048)]