About the Number

86865480

86865479 ← → 86865481

2進数表記:101001011010111011001001000

漢数字表記:八千六百八十六万五千四百八十

素因数分解:

2 3 × 3 3 × 5 1 × 13 1 × 23 1 × 269 1

素因数の和:325
約数の個数: 256
約数和(自身を含む): 326592000
約数和(自身を除く): 239726520

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 260, 269, 270, 276, 299, 312, 345, 351, 360, 390, 414, 460, 468, 520, 538, 540, 552, 585, 598, 621, 690, 702, 780, 807, 828, 897, 920, 936, 1035, 1076, 1080, 1170, 1196, 1242, 1345, 1380, 1404, 1495, 1560, 1614, 1656, 1755, 1794, 2070, 2152, 2340, 2392, 2421, 2484, 2690, 2691, 2760, 2808, 2990, 3105, 3228, 3497, 3510, 3588, 4035, 4140, 4485, 4680, 4842, 4968, 5380, 5382, 5980, 6187, 6210, 6456, 6994, 7020, 7176, 7263, 8070, 8073, 8280, 8970, 9684, 10491, 10760, 10764, 11960, 12105, 12374, 12420, 13455, 13988, 14040, 14526, 16140, 16146, 17485, 17940, 18561, 19368, 20982, 21528, 24210, 24748, 24840, 26910, 27976, 29052, 30935, 31473, 32280, 32292, 34970, 35880, 36315, 37122, 40365, 41964, 48420, 49496, 52455, 53820, 55683, 58104, 61870, 62946, 64584, 69940, 72630, 74244, 80431, 80730, 83928, 92805, 94419, 96840, 104910, 107640, 111366, 123740, 125892, 139880, 145260, 148488, 157365, 160862, 161460, 167049, 185610, 188838, 209820, 222732, 241293, 247480, 251784, 278415, 290520, 314730, 321724, 322920, 334098, 371220, 377676, 402155, 419640, 445464, 472095, 482586, 556830, 629460, 643448, 668196, 723879, 742440, 755352, 804310, 835245, 944190, 965172, 1113660, 1206465, 1258920, 1336392, 1447758, 1608620, 1670490, 1888380, 1930344, 2171637, 2227320, 2412930, 2895516, 3217240, 3340980, 3619395, 3776760, 4343274, 4825860, 5791032, 6681960, 7238790, 8686548, 9651720, 10858185, 14477580, 17373096, 21716370, 28955160, 43432740, 86865480]

約数ペア:
[(1, 86865480), (2, 43432740), (3, 28955160), (4, 21716370), (5, 17373096), (6, 14477580), (8, 10858185), (9, 9651720), (10, 8686548), (12, 7238790), (13, 6681960), (15, 5791032), (18, 4825860), (20, 4343274), (23, 3776760), (24, 3619395), (26, 3340980), (27, 3217240), (30, 2895516), (36, 2412930), (39, 2227320), (40, 2171637), (45, 1930344), (46, 1888380), (52, 1670490), (54, 1608620), (60, 1447758), (65, 1336392), (69, 1258920), (72, 1206465), (78, 1113660), (90, 965172), (92, 944190), (104, 835245), (108, 804310), (115, 755352), (117, 742440), (120, 723879), (130, 668196), (135, 643448), (138, 629460), (156, 556830), (180, 482586), (184, 472095), (195, 445464), (207, 419640), (216, 402155), (230, 377676), (234, 371220), (260, 334098), (269, 322920), (270, 321724), (276, 314730), (299, 290520), (312, 278415), (345, 251784), (351, 247480), (360, 241293), (390, 222732), (414, 209820), (460, 188838), (468, 185610), (520, 167049), (538, 161460), (540, 160862), (552, 157365), (585, 148488), (598, 145260), (621, 139880), (690, 125892), (702, 123740), (780, 111366), (807, 107640), (828, 104910), (897, 96840), (920, 94419), (936, 92805), (1035, 83928), (1076, 80730), (1080, 80431), (1170, 74244), (1196, 72630), (1242, 69940), (1345, 64584), (1380, 62946), (1404, 61870), (1495, 58104), (1560, 55683), (1614, 53820), (1656, 52455), (1755, 49496), (1794, 48420), (2070, 41964), (2152, 40365), (2340, 37122), (2392, 36315), (2421, 35880), (2484, 34970), (2690, 32292), (2691, 32280), (2760, 31473), (2808, 30935), (2990, 29052), (3105, 27976), (3228, 26910), (3497, 24840), (3510, 24748), (3588, 24210), (4035, 21528), (4140, 20982), (4485, 19368), (4680, 18561), (4842, 17940), (4968, 17485), (5380, 16146), (5382, 16140), (5980, 14526), (6187, 14040), (6210, 13988), (6456, 13455), (6994, 12420), (7020, 12374), (7176, 12105), (7263, 11960), (8070, 10764), (8073, 10760), (8280, 10491), (8970, 9684)]

このpageの処理時間: 0.007776737213134766 seconds