85869840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 160

約数和(自身を含む): 308551680

約数和(自身を除く): 222681840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 647, 790, 840, 948, 1106, 1185, 1264, 1294, 1580, 1659, 1680, 1896, 1941, 2212, 2370, 2588, 2765, 3160, 3235, 3318, 3792, 3882, 4424, 4529, 4740, 5176, 5530, 6320, 6470, 6636, 7764, 8295, 8848, 9058, 9480, 9705, 10352, 11060, 12940, 13272, 13587, 15528, 16590, 18116, 18960, 19410, 22120, 22645, 25880, 26544, 27174, 31056, 33180, 36232, 38820, 44240, 45290, 51113, 51760, 54348, 66360, 67935, 72464, 77640, 90580, 102226, 108696, 132720, 135870, 153339, 155280, 181160, 204452, 217392, 255565, 271740, 306678, 357791, 362320, 408904, 511130, 543480, 613356, 715582, 766695, 817808, 1022260, 1073373, 1086960, 1226712, 1431164, 1533390, 1788955, 2044520, 2146746, 2453424, 2862328, 3066780, 3577910, 4089040, 4293492, 5366865, 5724656, 6133560, 7155820, 8586984, 10733730, 12267120, 14311640, 17173968, 21467460, 28623280, 42934920, 85869840]

約数ペア:

[(1, 85869840), (2, 42934920), (3, 28623280), (4, 21467460), (5, 17173968), (6, 14311640), (7, 12267120), (8, 10733730), (10, 8586984), (12, 7155820), (14, 6133560), (15, 5724656), (16, 5366865), (20, 4293492), (21, 4089040), (24, 3577910), (28, 3066780), (30, 2862328), (35, 2453424), (40, 2146746), (42, 2044520), (48, 1788955), (56, 1533390), (60, 1431164), (70, 1226712), (79, 1086960), (80, 1073373), (84, 1022260), (105, 817808), (112, 766695), (120, 715582), (140, 613356), (158, 543480), (168, 511130), (210, 408904), (237, 362320), (240, 357791), (280, 306678), (316, 271740), (336, 255565), (395, 217392), (420, 204452), (474, 181160), (553, 155280), (560, 153339), (632, 135870), (647, 132720), (790, 108696), (840, 102226), (948, 90580), (1106, 77640), (1185, 72464), (1264, 67935), (1294, 66360), (1580, 54348), (1659, 51760), (1680, 51113), (1896, 45290), (1941, 44240), (2212, 38820), (2370, 36232), (2588, 33180), (2765, 31056), (3160, 27174), (3235, 26544), (3318, 25880), (3792, 22645), (3882, 22120), (4424, 19410), (4529, 18960), (4740, 18116), (5176, 16590), (5530, 15528), (6320, 13587), (6470, 13272), (6636, 12940), (7764, 11060), (8295, 10352), (8848, 9705), (9058, 9480)]