66608080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{983}}^1$

素因数の和:1025

約数の個数: 120

約数和(自身を含む): 194737536

約数和(自身を除く): 128129456

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 983, 1210, 1232, 1540, 1694, 1936, 1966, 2420, 3080, 3388, 3932, 4235, 4840, 4915, 6160, 6776, 6881, 7864, 8470, 9680, 9830, 10813, 13552, 13762, 15728, 16940, 19660, 21626, 27524, 33880, 34405, 39320, 43252, 54065, 55048, 67760, 68810, 75691, 78640, 86504, 108130, 110096, 118943, 137620, 151382, 173008, 216260, 237886, 275240, 302764, 378455, 432520, 475772, 550480, 594715, 605528, 756910, 832601, 865040, 951544, 1189430, 1211056, 1513820, 1665202, 1903088, 2378860, 3027640, 3330404, 4163005, 4757720, 6055280, 6660808, 8326010, 9515440, 13321616, 16652020, 33304040, 66608080]

約数ペア:

[(1, 66608080), (2, 33304040), (4, 16652020), (5, 13321616), (7, 9515440), (8, 8326010), (10, 6660808), (11, 6055280), (14, 4757720), (16, 4163005), (20, 3330404), (22, 3027640), (28, 2378860), (35, 1903088), (40, 1665202), (44, 1513820), (55, 1211056), (56, 1189430), (70, 951544), (77, 865040), (80, 832601), (88, 756910), (110, 605528), (112, 594715), (121, 550480), (140, 475772), (154, 432520), (176, 378455), (220, 302764), (242, 275240), (280, 237886), (308, 216260), (385, 173008), (440, 151382), (484, 137620), (560, 118943), (605, 110096), (616, 108130), (770, 86504), (847, 78640), (880, 75691), (968, 68810), (983, 67760), (1210, 55048), (1232, 54065), (1540, 43252), (1694, 39320), (1936, 34405), (1966, 33880), (2420, 27524), (3080, 21626), (3388, 19660), (3932, 16940), (4235, 15728), (4840, 13762), (4915, 13552), (6160, 10813), (6776, 9830), (6881, 9680), (7864, 8470)]