79515800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 241859520

約数和(自身を除く): 162343720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 40, 50, 52, 56, 65, 68, 70, 85, 91, 100, 104, 119, 130, 136, 140, 170, 175, 182, 200, 221, 238, 257, 260, 280, 325, 340, 350, 364, 425, 442, 455, 476, 514, 520, 595, 650, 680, 700, 728, 850, 884, 910, 952, 1028, 1105, 1190, 1285, 1300, 1400, 1547, 1700, 1768, 1799, 1820, 2056, 2210, 2275, 2380, 2570, 2600, 2975, 3094, 3341, 3400, 3598, 3640, 4369, 4420, 4550, 4760, 5140, 5525, 5950, 6188, 6425, 6682, 7196, 7735, 8738, 8840, 8995, 9100, 10280, 11050, 11900, 12376, 12850, 13364, 14392, 15470, 16705, 17476, 17990, 18200, 21845, 22100, 23387, 23800, 25700, 26728, 30583, 30940, 33410, 34952, 35980, 38675, 43690, 44200, 44975, 46774, 51400, 56797, 61166, 61880, 66820, 71960, 77350, 83525, 87380, 89950, 93548, 109225, 113594, 116935, 122332, 133640, 152915, 154700, 167050, 174760, 179900, 187096, 218450, 227188, 233870, 244664, 283985, 305830, 309400, 334100, 359800, 397579, 436900, 454376, 467740, 567970, 584675, 611660, 668200, 764575, 795158, 873800, 935480, 1135940, 1169350, 1223320, 1419925, 1529150, 1590316, 1987895, 2271880, 2338700, 2839850, 3058300, 3180632, 3975790, 4677400, 5679700, 6116600, 7951580, 9939475, 11359400, 15903160, 19878950, 39757900, 79515800]

約数ペア:

[(1, 79515800), (2, 39757900), (4, 19878950), (5, 15903160), (7, 11359400), (8, 9939475), (10, 7951580), (13, 6116600), (14, 5679700), (17, 4677400), (20, 3975790), (25, 3180632), (26, 3058300), (28, 2839850), (34, 2338700), (35, 2271880), (40, 1987895), (50, 1590316), (52, 1529150), (56, 1419925), (65, 1223320), (68, 1169350), (70, 1135940), (85, 935480), (91, 873800), (100, 795158), (104, 764575), (119, 668200), (130, 611660), (136, 584675), (140, 567970), (170, 467740), (175, 454376), (182, 436900), (200, 397579), (221, 359800), (238, 334100), (257, 309400), (260, 305830), (280, 283985), (325, 244664), (340, 233870), (350, 227188), (364, 218450), (425, 187096), (442, 179900), (455, 174760), (476, 167050), (514, 154700), (520, 152915), (595, 133640), (650, 122332), (680, 116935), (700, 113594), (728, 109225), (850, 93548), (884, 89950), (910, 87380), (952, 83525), (1028, 77350), (1105, 71960), (1190, 66820), (1285, 61880), (1300, 61166), (1400, 56797), (1547, 51400), (1700, 46774), (1768, 44975), (1799, 44200), (1820, 43690), (2056, 38675), (2210, 35980), (2275, 34952), (2380, 33410), (2570, 30940), (2600, 30583), (2975, 26728), (3094, 25700), (3341, 23800), (3400, 23387), (3598, 22100), (3640, 21845), (4369, 18200), (4420, 17990), (4550, 17476), (4760, 16705), (5140, 15470), (5525, 14392), (5950, 13364), (6188, 12850), (6425, 12376), (6682, 11900), (7196, 11050), (7735, 10280), (8738, 9100), (8840, 8995)]