79739660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 229249440

約数和(自身を除く): 149509780

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 569, 572, 637, 715, 770, 910, 980, 1001, 1078, 1138, 1274, 1430, 1540, 1820, 2002, 2156, 2276, 2548, 2695, 2845, 2860, 3185, 3983, 4004, 5005, 5390, 5690, 6259, 6370, 7007, 7397, 7966, 10010, 10780, 11380, 12518, 12740, 14014, 14794, 15932, 19915, 20020, 25036, 27881, 28028, 29588, 31295, 35035, 36985, 39830, 43813, 51779, 55762, 62590, 70070, 73970, 79660, 81367, 87626, 103558, 111524, 125180, 139405, 140140, 147940, 162734, 175252, 207116, 219065, 258895, 278810, 306691, 325468, 362453, 406835, 438130, 517790, 557620, 569569, 613382, 724906, 813670, 876260, 1035580, 1139138, 1226764, 1449812, 1533455, 1627340, 1812265, 2278276, 2847845, 3066910, 3624530, 3986983, 5695690, 6133820, 7249060, 7973966, 11391380, 15947932, 19934915, 39869830, 79739660]

約数ペア:

[(1, 79739660), (2, 39869830), (4, 19934915), (5, 15947932), (7, 11391380), (10, 7973966), (11, 7249060), (13, 6133820), (14, 5695690), (20, 3986983), (22, 3624530), (26, 3066910), (28, 2847845), (35, 2278276), (44, 1812265), (49, 1627340), (52, 1533455), (55, 1449812), (65, 1226764), (70, 1139138), (77, 1035580), (91, 876260), (98, 813670), (110, 724906), (130, 613382), (140, 569569), (143, 557620), (154, 517790), (182, 438130), (196, 406835), (220, 362453), (245, 325468), (260, 306691), (286, 278810), (308, 258895), (364, 219065), (385, 207116), (455, 175252), (490, 162734), (539, 147940), (569, 140140), (572, 139405), (637, 125180), (715, 111524), (770, 103558), (910, 87626), (980, 81367), (1001, 79660), (1078, 73970), (1138, 70070), (1274, 62590), (1430, 55762), (1540, 51779), (1820, 43813), (2002, 39830), (2156, 36985), (2276, 35035), (2548, 31295), (2695, 29588), (2845, 28028), (2860, 27881), (3185, 25036), (3983, 20020), (4004, 19915), (5005, 15932), (5390, 14794), (5690, 14014), (6259, 12740), (6370, 12518), (7007, 11380), (7397, 10780), (7966, 10010)]