68147040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 236065536

約数和(自身を除く): 167918496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 163, 195, 201, 208, 240, 260, 268, 312, 326, 335, 390, 402, 416, 480, 489, 520, 536, 624, 652, 670, 780, 804, 815, 871, 978, 1005, 1040, 1072, 1248, 1304, 1340, 1560, 1608, 1630, 1742, 1956, 2010, 2080, 2119, 2144, 2445, 2608, 2613, 2680, 3120, 3216, 3260, 3484, 3912, 4020, 4238, 4355, 4890, 5216, 5226, 5360, 6240, 6357, 6432, 6520, 6968, 7824, 8040, 8476, 8710, 9780, 10452, 10595, 10720, 10921, 12714, 13040, 13065, 13936, 15648, 16080, 16952, 17420, 19560, 20904, 21190, 21842, 25428, 26080, 26130, 27872, 31785, 32160, 32763, 33904, 34840, 39120, 41808, 42380, 43684, 50856, 52260, 54605, 63570, 65526, 67808, 69680, 78240, 83616, 84760, 87368, 101712, 104520, 109210, 127140, 131052, 139360, 141973, 163815, 169520, 174736, 203424, 209040, 218420, 254280, 262104, 283946, 327630, 339040, 349472, 418080, 425919, 436840, 508560, 524208, 567892, 655260, 709865, 851838, 873680, 1017120, 1048416, 1135784, 1310520, 1419730, 1703676, 1747360, 2129595, 2271568, 2621040, 2839460, 3407352, 4259190, 4543136, 5242080, 5678920, 6814704, 8518380, 11357840, 13629408, 17036760, 22715680, 34073520, 68147040]

約数ペア:

[(1, 68147040), (2, 34073520), (3, 22715680), (4, 17036760), (5, 13629408), (6, 11357840), (8, 8518380), (10, 6814704), (12, 5678920), (13, 5242080), (15, 4543136), (16, 4259190), (20, 3407352), (24, 2839460), (26, 2621040), (30, 2271568), (32, 2129595), (39, 1747360), (40, 1703676), (48, 1419730), (52, 1310520), (60, 1135784), (65, 1048416), (67, 1017120), (78, 873680), (80, 851838), (96, 709865), (104, 655260), (120, 567892), (130, 524208), (134, 508560), (156, 436840), (160, 425919), (163, 418080), (195, 349472), (201, 339040), (208, 327630), (240, 283946), (260, 262104), (268, 254280), (312, 218420), (326, 209040), (335, 203424), (390, 174736), (402, 169520), (416, 163815), (480, 141973), (489, 139360), (520, 131052), (536, 127140), (624, 109210), (652, 104520), (670, 101712), (780, 87368), (804, 84760), (815, 83616), (871, 78240), (978, 69680), (1005, 67808), (1040, 65526), (1072, 63570), (1248, 54605), (1304, 52260), (1340, 50856), (1560, 43684), (1608, 42380), (1630, 41808), (1742, 39120), (1956, 34840), (2010, 33904), (2080, 32763), (2119, 32160), (2144, 31785), (2445, 27872), (2608, 26130), (2613, 26080), (2680, 25428), (3120, 21842), (3216, 21190), (3260, 20904), (3484, 19560), (3912, 17420), (4020, 16952), (4238, 16080), (4355, 15648), (4890, 13936), (5216, 13065), (5226, 13040), (5360, 12714), (6240, 10921), (6357, 10720), (6432, 10595), (6520, 10452), (6968, 9780), (7824, 8710), (8040, 8476)]