78475740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 275788800

約数和(自身を除く): 197313060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 255, 290, 340, 348, 357, 379, 406, 420, 435, 476, 493, 510, 580, 595, 609, 714, 758, 812, 870, 986, 1015, 1020, 1137, 1190, 1218, 1428, 1479, 1516, 1740, 1785, 1895, 1972, 2030, 2274, 2380, 2436, 2465, 2653, 2958, 3045, 3451, 3570, 3790, 4060, 4548, 4930, 5306, 5685, 5916, 6090, 6443, 6902, 7140, 7395, 7580, 7959, 9860, 10353, 10612, 10991, 11370, 12180, 12886, 13265, 13804, 14790, 15918, 17255, 19329, 20706, 21982, 22740, 25772, 26530, 29580, 31836, 32215, 32973, 34510, 38658, 39795, 41412, 43964, 45101, 51765, 53060, 54955, 64430, 65946, 69020, 76937, 77316, 79590, 90202, 96645, 103530, 109910, 128860, 131892, 135303, 153874, 159180, 164865, 180404, 186847, 193290, 207060, 219820, 225505, 230811, 270606, 307748, 329730, 373694, 384685, 386580, 451010, 461622, 541212, 560541, 659460, 676515, 747388, 769370, 902020, 923244, 934235, 1121082, 1154055, 1307929, 1353030, 1538740, 1868470, 2242164, 2308110, 2615858, 2706060, 2802705, 3736940, 3923787, 4616220, 5231716, 5605410, 6539645, 7847574, 11210820, 13079290, 15695148, 19618935, 26158580, 39237870, 78475740]

約数ペア:

[(1, 78475740), (2, 39237870), (3, 26158580), (4, 19618935), (5, 15695148), (6, 13079290), (7, 11210820), (10, 7847574), (12, 6539645), (14, 5605410), (15, 5231716), (17, 4616220), (20, 3923787), (21, 3736940), (28, 2802705), (29, 2706060), (30, 2615858), (34, 2308110), (35, 2242164), (42, 1868470), (51, 1538740), (58, 1353030), (60, 1307929), (68, 1154055), (70, 1121082), (84, 934235), (85, 923244), (87, 902020), (102, 769370), (105, 747388), (116, 676515), (119, 659460), (140, 560541), (145, 541212), (170, 461622), (174, 451010), (203, 386580), (204, 384685), (210, 373694), (238, 329730), (255, 307748), (290, 270606), (340, 230811), (348, 225505), (357, 219820), (379, 207060), (406, 193290), (420, 186847), (435, 180404), (476, 164865), (493, 159180), (510, 153874), (580, 135303), (595, 131892), (609, 128860), (714, 109910), (758, 103530), (812, 96645), (870, 90202), (986, 79590), (1015, 77316), (1020, 76937), (1137, 69020), (1190, 65946), (1218, 64430), (1428, 54955), (1479, 53060), (1516, 51765), (1740, 45101), (1785, 43964), (1895, 41412), (1972, 39795), (2030, 38658), (2274, 34510), (2380, 32973), (2436, 32215), (2465, 31836), (2653, 29580), (2958, 26530), (3045, 25772), (3451, 22740), (3570, 21982), (3790, 20706), (4060, 19329), (4548, 17255), (4930, 15918), (5306, 14790), (5685, 13804), (5916, 13265), (6090, 12886), (6443, 12180), (6902, 11370), (7140, 10991), (7395, 10612), (7580, 10353), (7959, 9860)]