8820309680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2371}}^1$

素因数の和:2484

約数の個数: 240

約数和(自身を含む): 26053269984

約数和(自身を除く): 17232960304

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 73, 80, 91, 98, 104, 112, 130, 140, 146, 182, 196, 208, 245, 260, 280, 292, 364, 365, 392, 455, 490, 511, 520, 560, 584, 637, 728, 730, 784, 910, 949, 980, 1022, 1040, 1168, 1274, 1456, 1460, 1820, 1898, 1960, 2044, 2371, 2548, 2555, 2920, 3185, 3577, 3640, 3796, 3920, 4088, 4742, 4745, 5096, 5110, 5840, 6370, 6643, 7154, 7280, 7592, 8176, 9484, 9490, 10192, 10220, 11855, 12740, 13286, 14308, 15184, 16597, 17885, 18968, 18980, 20440, 23710, 25480, 26572, 28616, 30823, 33194, 33215, 35770, 37936, 37960, 40880, 46501, 47420, 50960, 53144, 57232, 61646, 66388, 66430, 71540, 75920, 82985, 93002, 94840, 106288, 116179, 123292, 132776, 132860, 143080, 154115, 165970, 173083, 186004, 189680, 215761, 232358, 232505, 246584, 265552, 265720, 286160, 308230, 331940, 346166, 372008, 431522, 464716, 465010, 493168, 531440, 580895, 616460, 663880, 692332, 744016, 863044, 865415, 929432, 930020, 1078805, 1161790, 1211581, 1232920, 1327760, 1384664, 1510327, 1726088, 1730830, 1858864, 1860040, 2157610, 2250079, 2323580, 2423162, 2465840, 2769328, 3020654, 3452176, 3461660, 3720080, 4315220, 4500158, 4647160, 4846324, 6041308, 6057905, 6923320, 7551635, 8481067, 8630440, 9000316, 9294320, 9692648, 11250395, 12082616, 12115810, 13846640, 15103270, 15750553, 16962134, 17260880, 18000632, 19385296, 22500790, 24165232, 24231620, 30206540, 31501106, 33924268, 36001264, 42405335, 45001580, 48463240, 60413080, 63002212, 67848536, 78752765, 84810670, 90003160, 96926480, 110253871, 120826160, 126004424, 135697072, 157505530, 169621340, 180006320, 220507742, 252008848, 315011060, 339242680, 441015484, 551269355, 630022120, 678485360, 882030968, 1102538710, 1260044240, 1764061936, 2205077420, 4410154840, 8820309680]

約数ペア:

[(1, 8820309680), (2, 4410154840), (4, 2205077420), (5, 1764061936), (7, 1260044240), (8, 1102538710), (10, 882030968), (13, 678485360), (14, 630022120), (16, 551269355), (20, 441015484), (26, 339242680), (28, 315011060), (35, 252008848), (40, 220507742), (49, 180006320), (52, 169621340), (56, 157505530), (65, 135697072), (70, 126004424), (73, 120826160), (80, 110253871), (91, 96926480), (98, 90003160), (104, 84810670), (112, 78752765), (130, 67848536), (140, 63002212), (146, 60413080), (182, 48463240), (196, 45001580), (208, 42405335), (245, 36001264), (260, 33924268), (280, 31501106), (292, 30206540), (364, 24231620), (365, 24165232), (392, 22500790), (455, 19385296), (490, 18000632), (511, 17260880), (520, 16962134), (560, 15750553), (584, 15103270), (637, 13846640), (728, 12115810), (730, 12082616), (784, 11250395), (910, 9692648), (949, 9294320), (980, 9000316), (1022, 8630440), (1040, 8481067), (1168, 7551635), (1274, 6923320), (1456, 6057905), (1460, 6041308), (1820, 4846324), (1898, 4647160), (1960, 4500158), (2044, 4315220), (2371, 3720080), (2548, 3461660), (2555, 3452176), (2920, 3020654), (3185, 2769328), (3577, 2465840), (3640, 2423162), (3796, 2323580), (3920, 2250079), (4088, 2157610), (4742, 1860040), (4745, 1858864), (5096, 1730830), (5110, 1726088), (5840, 1510327), (6370, 1384664), (6643, 1327760), (7154, 1232920), (7280, 1211581), (7592, 1161790), (8176, 1078805), (9484, 930020), (9490, 929432), (10192, 865415), (10220, 863044), (11855, 744016), (12740, 692332), (13286, 663880), (14308, 616460), (15184, 580895), (16597, 531440), (17885, 493168), (18968, 465010), (18980, 464716), (20440, 431522), (23710, 372008), (25480, 346166), (26572, 331940), (28616, 308230), (30823, 286160), (33194, 265720), (33215, 265552), (35770, 246584), (37936, 232505), (37960, 232358), (40880, 215761), (46501, 189680), (47420, 186004), (50960, 173083), (53144, 165970), (57232, 154115), (61646, 143080), (66388, 132860), (66430, 132776), (71540, 123292), (75920, 116179), (82985, 106288), (93002, 94840)]