78017760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3187}}^1$

素因数の和:3225

約数の個数: 144

約数和(自身を含む): 281984976

約数和(自身を除く): 203967216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 3187, 4080, 4896, 6120, 6374, 8160, 9561, 12240, 12748, 15935, 19122, 24480, 25496, 28683, 31870, 38244, 47805, 50992, 54179, 57366, 63740, 76488, 95610, 101984, 108358, 114732, 127480, 143415, 152976, 162537, 191220, 216716, 229464, 254960, 270895, 286830, 305952, 325074, 382440, 433432, 458928, 487611, 509920, 541790, 573660, 650148, 764880, 812685, 866864, 917856, 975222, 1083580, 1147320, 1300296, 1529760, 1625370, 1733728, 1950444, 2167160, 2294640, 2438055, 2600592, 3250740, 3900888, 4334320, 4589280, 4876110, 5201184, 6501480, 7801776, 8668640, 9752220, 13002960, 15603552, 19504440, 26005920, 39008880, 78017760]

約数ペア:

[(1, 78017760), (2, 39008880), (3, 26005920), (4, 19504440), (5, 15603552), (6, 13002960), (8, 9752220), (9, 8668640), (10, 7801776), (12, 6501480), (15, 5201184), (16, 4876110), (17, 4589280), (18, 4334320), (20, 3900888), (24, 3250740), (30, 2600592), (32, 2438055), (34, 2294640), (36, 2167160), (40, 1950444), (45, 1733728), (48, 1625370), (51, 1529760), (60, 1300296), (68, 1147320), (72, 1083580), (80, 975222), (85, 917856), (90, 866864), (96, 812685), (102, 764880), (120, 650148), (136, 573660), (144, 541790), (153, 509920), (160, 487611), (170, 458928), (180, 433432), (204, 382440), (240, 325074), (255, 305952), (272, 286830), (288, 270895), (306, 254960), (340, 229464), (360, 216716), (408, 191220), (480, 162537), (510, 152976), (544, 143415), (612, 127480), (680, 114732), (720, 108358), (765, 101984), (816, 95610), (1020, 76488), (1224, 63740), (1360, 57366), (1440, 54179), (1530, 50992), (1632, 47805), (2040, 38244), (2448, 31870), (2720, 28683), (3060, 25496), (3187, 24480), (4080, 19122), (4896, 15935), (6120, 12748), (6374, 12240), (8160, 9561)]