66338720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1054

約数の個数: 96

約数和(自身を含む): 182238336

約数和(自身を除く): 115899616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 971, 976, 1120, 1220, 1708, 1942, 1952, 2135, 2440, 3416, 3884, 4270, 4855, 4880, 6797, 6832, 7768, 8540, 9710, 9760, 13594, 13664, 15536, 17080, 19420, 27188, 31072, 33985, 34160, 38840, 54376, 59231, 67970, 68320, 77680, 108752, 118462, 135940, 155360, 217504, 236924, 271880, 296155, 414617, 473848, 543760, 592310, 829234, 947696, 1087520, 1184620, 1658468, 1895392, 2073085, 2369240, 3316936, 4146170, 4738480, 6633872, 8292340, 9476960, 13267744, 16584680, 33169360, 66338720]

約数ペア:

[(1, 66338720), (2, 33169360), (4, 16584680), (5, 13267744), (7, 9476960), (8, 8292340), (10, 6633872), (14, 4738480), (16, 4146170), (20, 3316936), (28, 2369240), (32, 2073085), (35, 1895392), (40, 1658468), (56, 1184620), (61, 1087520), (70, 947696), (80, 829234), (112, 592310), (122, 543760), (140, 473848), (160, 414617), (224, 296155), (244, 271880), (280, 236924), (305, 217504), (427, 155360), (488, 135940), (560, 118462), (610, 108752), (854, 77680), (971, 68320), (976, 67970), (1120, 59231), (1220, 54376), (1708, 38840), (1942, 34160), (1952, 33985), (2135, 31072), (2440, 27188), (3416, 19420), (3884, 17080), (4270, 15536), (4855, 13664), (4880, 13594), (6797, 9760), (6832, 9710), (7768, 8540)]