68187840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 224

約数和(自身を含む): 252618240

約数和(自身を除く): 184430400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 139, 140, 146, 160, 168, 192, 210, 219, 224, 240, 278, 280, 292, 320, 336, 365, 417, 420, 438, 448, 480, 511, 556, 560, 584, 672, 695, 730, 834, 840, 876, 960, 973, 1022, 1095, 1112, 1120, 1168, 1344, 1390, 1460, 1533, 1668, 1680, 1752, 1946, 2044, 2085, 2190, 2224, 2240, 2336, 2555, 2780, 2919, 2920, 3066, 3336, 3360, 3504, 3892, 4088, 4170, 4380, 4448, 4672, 4865, 5110, 5560, 5838, 5840, 6132, 6672, 6720, 7008, 7665, 7784, 8176, 8340, 8760, 8896, 9730, 10147, 10220, 11120, 11676, 11680, 12264, 13344, 14016, 14595, 15330, 15568, 16352, 16680, 17520, 19460, 20294, 20440, 22240, 23352, 23360, 24528, 26688, 29190, 30441, 30660, 31136, 32704, 33360, 35040, 38920, 40588, 40880, 44480, 46704, 49056, 50735, 58380, 60882, 61320, 62272, 66720, 70080, 71029, 77840, 81176, 81760, 93408, 98112, 101470, 116760, 121764, 122640, 133440, 142058, 152205, 155680, 162352, 163520, 186816, 202940, 213087, 233520, 243528, 245280, 284116, 304410, 311360, 324704, 355145, 405880, 426174, 467040, 487056, 490560, 568232, 608820, 649408, 710290, 811760, 852348, 934080, 974112, 1065435, 1136464, 1217640, 1420580, 1623520, 1704696, 1948224, 2130870, 2272928, 2435280, 2841160, 3247040, 3409392, 4261740, 4545856, 4870560, 5682320, 6818784, 8523480, 9741120, 11364640, 13637568, 17046960, 22729280, 34093920, 68187840]

約数ペア:

[(1, 68187840), (2, 34093920), (3, 22729280), (4, 17046960), (5, 13637568), (6, 11364640), (7, 9741120), (8, 8523480), (10, 6818784), (12, 5682320), (14, 4870560), (15, 4545856), (16, 4261740), (20, 3409392), (21, 3247040), (24, 2841160), (28, 2435280), (30, 2272928), (32, 2130870), (35, 1948224), (40, 1704696), (42, 1623520), (48, 1420580), (56, 1217640), (60, 1136464), (64, 1065435), (70, 974112), (73, 934080), (80, 852348), (84, 811760), (96, 710290), (105, 649408), (112, 608820), (120, 568232), (139, 490560), (140, 487056), (146, 467040), (160, 426174), (168, 405880), (192, 355145), (210, 324704), (219, 311360), (224, 304410), (240, 284116), (278, 245280), (280, 243528), (292, 233520), (320, 213087), (336, 202940), (365, 186816), (417, 163520), (420, 162352), (438, 155680), (448, 152205), (480, 142058), (511, 133440), (556, 122640), (560, 121764), (584, 116760), (672, 101470), (695, 98112), (730, 93408), (834, 81760), (840, 81176), (876, 77840), (960, 71029), (973, 70080), (1022, 66720), (1095, 62272), (1112, 61320), (1120, 60882), (1168, 58380), (1344, 50735), (1390, 49056), (1460, 46704), (1533, 44480), (1668, 40880), (1680, 40588), (1752, 38920), (1946, 35040), (2044, 33360), (2085, 32704), (2190, 31136), (2224, 30660), (2240, 30441), (2336, 29190), (2555, 26688), (2780, 24528), (2919, 23360), (2920, 23352), (3066, 22240), (3336, 20440), (3360, 20294), (3504, 19460), (3892, 17520), (4088, 16680), (4170, 16352), (4380, 15568), (4448, 15330), (4672, 14595), (4865, 14016), (5110, 13344), (5560, 12264), (5838, 11680), (5840, 11676), (6132, 11120), (6672, 10220), (6720, 10147), (7008, 9730), (7665, 8896), (7784, 8760), (8176, 8340)]