79378440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 254741760

約数和(自身を除く): 175363320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 167, 170, 204, 233, 255, 334, 340, 408, 466, 501, 510, 668, 680, 699, 835, 932, 1002, 1020, 1165, 1336, 1398, 1670, 1864, 2004, 2040, 2330, 2505, 2796, 2839, 3340, 3495, 3961, 4008, 4660, 5010, 5592, 5678, 6680, 6990, 7922, 8517, 9320, 10020, 11356, 11883, 13980, 14195, 15844, 17034, 19805, 20040, 22712, 23766, 27960, 28390, 31688, 34068, 38911, 39610, 42585, 47532, 56780, 59415, 68136, 77822, 79220, 85170, 95064, 113560, 116733, 118830, 155644, 158440, 170340, 194555, 233466, 237660, 311288, 340680, 389110, 466932, 475320, 583665, 661487, 778220, 933864, 1167330, 1322974, 1556440, 1984461, 2334660, 2645948, 3307435, 3968922, 4669320, 5291896, 6614870, 7937844, 9922305, 13229740, 15875688, 19844610, 26459480, 39689220, 79378440]

約数ペア:

[(1, 79378440), (2, 39689220), (3, 26459480), (4, 19844610), (5, 15875688), (6, 13229740), (8, 9922305), (10, 7937844), (12, 6614870), (15, 5291896), (17, 4669320), (20, 3968922), (24, 3307435), (30, 2645948), (34, 2334660), (40, 1984461), (51, 1556440), (60, 1322974), (68, 1167330), (85, 933864), (102, 778220), (120, 661487), (136, 583665), (167, 475320), (170, 466932), (204, 389110), (233, 340680), (255, 311288), (334, 237660), (340, 233466), (408, 194555), (466, 170340), (501, 158440), (510, 155644), (668, 118830), (680, 116733), (699, 113560), (835, 95064), (932, 85170), (1002, 79220), (1020, 77822), (1165, 68136), (1336, 59415), (1398, 56780), (1670, 47532), (1864, 42585), (2004, 39610), (2040, 38911), (2330, 34068), (2505, 31688), (2796, 28390), (2839, 27960), (3340, 23766), (3495, 22712), (3961, 20040), (4008, 19805), (4660, 17034), (5010, 15844), (5592, 14195), (5678, 13980), (6680, 11883), (6990, 11356), (7922, 10020), (8517, 9320)]