87261680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 160222480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 136, 152, 170, 176, 187, 190, 209, 220, 272, 304, 307, 323, 340, 374, 380, 418, 440, 614, 646, 680, 748, 760, 836, 880, 935, 1045, 1228, 1292, 1360, 1496, 1520, 1535, 1615, 1672, 1870, 2090, 2456, 2584, 2992, 3070, 3230, 3344, 3377, 3553, 3740, 4180, 4912, 5168, 5219, 5833, 6140, 6460, 6754, 7106, 7480, 8360, 10438, 11666, 12280, 12920, 13508, 14212, 14960, 16720, 16885, 17765, 20876, 23332, 24560, 25840, 26095, 27016, 28424, 29165, 33770, 35530, 41752, 46664, 52190, 54032, 56848, 57409, 58330, 64163, 67540, 71060, 83504, 93328, 99161, 104380, 114818, 116660, 128326, 135080, 142120, 198322, 208760, 229636, 233320, 256652, 270160, 284240, 287045, 320815, 396644, 417520, 459272, 466640, 495805, 513304, 574090, 641630, 793288, 918544, 991610, 1026608, 1090771, 1148180, 1283260, 1586576, 1983220, 2181542, 2296360, 2566520, 3966440, 4363084, 4592720, 5133040, 5453855, 7932880, 8726168, 10907710, 17452336, 21815420, 43630840, 87261680]

約数ペア:

[(1, 87261680), (2, 43630840), (4, 21815420), (5, 17452336), (8, 10907710), (10, 8726168), (11, 7932880), (16, 5453855), (17, 5133040), (19, 4592720), (20, 4363084), (22, 3966440), (34, 2566520), (38, 2296360), (40, 2181542), (44, 1983220), (55, 1586576), (68, 1283260), (76, 1148180), (80, 1090771), (85, 1026608), (88, 991610), (95, 918544), (110, 793288), (136, 641630), (152, 574090), (170, 513304), (176, 495805), (187, 466640), (190, 459272), (209, 417520), (220, 396644), (272, 320815), (304, 287045), (307, 284240), (323, 270160), (340, 256652), (374, 233320), (380, 229636), (418, 208760), (440, 198322), (614, 142120), (646, 135080), (680, 128326), (748, 116660), (760, 114818), (836, 104380), (880, 99161), (935, 93328), (1045, 83504), (1228, 71060), (1292, 67540), (1360, 64163), (1496, 58330), (1520, 57409), (1535, 56848), (1615, 54032), (1672, 52190), (1870, 46664), (2090, 41752), (2456, 35530), (2584, 33770), (2992, 29165), (3070, 28424), (3230, 27016), (3344, 26095), (3377, 25840), (3553, 24560), (3740, 23332), (4180, 20876), (4912, 17765), (5168, 16885), (5219, 16720), (5833, 14960), (6140, 14212), (6460, 13508), (6754, 12920), (7106, 12280), (7480, 11666), (8360, 10438)]