68543280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2476

約数の個数: 160

約数和(自身を含む): 254358720

約数和(自身を除く): 185815440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2441, 2808, 3120, 3510, 4680, 4882, 5616, 7020, 7323, 9360, 9764, 12205, 14040, 14646, 19528, 21969, 24410, 28080, 29292, 31733, 36615, 39056, 43938, 48820, 58584, 63466, 65907, 73230, 87876, 95199, 97640, 109845, 117168, 126932, 131814, 146460, 158665, 175752, 190398, 195280, 219690, 253864, 263628, 285597, 292920, 317330, 329535, 351504, 380796, 439380, 475995, 507728, 527256, 571194, 585840, 634660, 659070, 761592, 856791, 878760, 951990, 1054512, 1142388, 1269320, 1318140, 1427985, 1523184, 1713582, 1757520, 1903980, 2284776, 2538640, 2636280, 2855970, 3427164, 3807960, 4283955, 4569552, 5272560, 5711940, 6854328, 7615920, 8567910, 11423880, 13708656, 17135820, 22847760, 34271640, 68543280]

約数ペア:

[(1, 68543280), (2, 34271640), (3, 22847760), (4, 17135820), (5, 13708656), (6, 11423880), (8, 8567910), (9, 7615920), (10, 6854328), (12, 5711940), (13, 5272560), (15, 4569552), (16, 4283955), (18, 3807960), (20, 3427164), (24, 2855970), (26, 2636280), (27, 2538640), (30, 2284776), (36, 1903980), (39, 1757520), (40, 1713582), (45, 1523184), (48, 1427985), (52, 1318140), (54, 1269320), (60, 1142388), (65, 1054512), (72, 951990), (78, 878760), (80, 856791), (90, 761592), (104, 659070), (108, 634660), (117, 585840), (120, 571194), (130, 527256), (135, 507728), (144, 475995), (156, 439380), (180, 380796), (195, 351504), (208, 329535), (216, 317330), (234, 292920), (240, 285597), (260, 263628), (270, 253864), (312, 219690), (351, 195280), (360, 190398), (390, 175752), (432, 158665), (468, 146460), (520, 131814), (540, 126932), (585, 117168), (624, 109845), (702, 97640), (720, 95199), (780, 87876), (936, 73230), (1040, 65907), (1080, 63466), (1170, 58584), (1404, 48820), (1560, 43938), (1755, 39056), (1872, 36615), (2160, 31733), (2340, 29292), (2441, 28080), (2808, 24410), (3120, 21969), (3510, 19528), (4680, 14646), (4882, 14040), (5616, 12205), (7020, 9764), (7323, 9360)]