86438640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 279982080

約数和(自身を除く): 193543440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 79, 80, 94, 97, 120, 141, 158, 188, 194, 235, 237, 240, 282, 291, 316, 376, 388, 395, 470, 474, 485, 564, 582, 632, 705, 752, 776, 790, 940, 948, 970, 1128, 1164, 1185, 1264, 1410, 1455, 1552, 1580, 1880, 1896, 1940, 2256, 2328, 2370, 2820, 2910, 3160, 3713, 3760, 3792, 3880, 4559, 4656, 4740, 5640, 5820, 6320, 7426, 7663, 7760, 9118, 9480, 11139, 11280, 11640, 13677, 14852, 15326, 18236, 18565, 18960, 22278, 22795, 22989, 23280, 27354, 29704, 30652, 36472, 37130, 38315, 44556, 45590, 45978, 54708, 55695, 59408, 61304, 68385, 72944, 74260, 76630, 89112, 91180, 91956, 109416, 111390, 114945, 122608, 136770, 148520, 153260, 178224, 182360, 183912, 218832, 222780, 229890, 273540, 297040, 306520, 360161, 364720, 367824, 445560, 459780, 547080, 613040, 720322, 891120, 919560, 1080483, 1094160, 1440644, 1800805, 1839120, 2160966, 2881288, 3601610, 4321932, 5402415, 5762576, 7203220, 8643864, 10804830, 14406440, 17287728, 21609660, 28812880, 43219320, 86438640]

約数ペア:

[(1, 86438640), (2, 43219320), (3, 28812880), (4, 21609660), (5, 17287728), (6, 14406440), (8, 10804830), (10, 8643864), (12, 7203220), (15, 5762576), (16, 5402415), (20, 4321932), (24, 3601610), (30, 2881288), (40, 2160966), (47, 1839120), (48, 1800805), (60, 1440644), (79, 1094160), (80, 1080483), (94, 919560), (97, 891120), (120, 720322), (141, 613040), (158, 547080), (188, 459780), (194, 445560), (235, 367824), (237, 364720), (240, 360161), (282, 306520), (291, 297040), (316, 273540), (376, 229890), (388, 222780), (395, 218832), (470, 183912), (474, 182360), (485, 178224), (564, 153260), (582, 148520), (632, 136770), (705, 122608), (752, 114945), (776, 111390), (790, 109416), (940, 91956), (948, 91180), (970, 89112), (1128, 76630), (1164, 74260), (1185, 72944), (1264, 68385), (1410, 61304), (1455, 59408), (1552, 55695), (1580, 54708), (1880, 45978), (1896, 45590), (1940, 44556), (2256, 38315), (2328, 37130), (2370, 36472), (2820, 30652), (2910, 29704), (3160, 27354), (3713, 23280), (3760, 22989), (3792, 22795), (3880, 22278), (4559, 18960), (4656, 18565), (4740, 18236), (5640, 15326), (5820, 14852), (6320, 13677), (7426, 11640), (7663, 11280), (7760, 11139), (9118, 9480)]