78824760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 273093120

約数和(自身を除く): 194268360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 877, 1070, 1284, 1498, 1605, 1754, 2140, 2247, 2568, 2631, 2996, 3210, 3508, 3745, 4280, 4385, 4494, 5262, 5992, 6139, 6420, 7016, 7490, 8770, 8988, 10524, 11235, 12278, 12840, 13155, 14980, 17540, 17976, 18417, 21048, 22470, 24556, 26310, 29960, 30695, 35080, 36834, 44940, 49112, 52620, 61390, 73668, 89880, 92085, 93839, 105240, 122780, 147336, 184170, 187678, 245560, 281517, 368340, 375356, 469195, 563034, 656873, 736680, 750712, 938390, 1126068, 1313746, 1407585, 1876780, 1970619, 2252136, 2627492, 2815170, 3284365, 3753560, 3941238, 5254984, 5630340, 6568730, 7882476, 9853095, 11260680, 13137460, 15764952, 19706190, 26274920, 39412380, 78824760]

約数ペア:

[(1, 78824760), (2, 39412380), (3, 26274920), (4, 19706190), (5, 15764952), (6, 13137460), (7, 11260680), (8, 9853095), (10, 7882476), (12, 6568730), (14, 5630340), (15, 5254984), (20, 3941238), (21, 3753560), (24, 3284365), (28, 2815170), (30, 2627492), (35, 2252136), (40, 1970619), (42, 1876780), (56, 1407585), (60, 1313746), (70, 1126068), (84, 938390), (105, 750712), (107, 736680), (120, 656873), (140, 563034), (168, 469195), (210, 375356), (214, 368340), (280, 281517), (321, 245560), (420, 187678), (428, 184170), (535, 147336), (642, 122780), (749, 105240), (840, 93839), (856, 92085), (877, 89880), (1070, 73668), (1284, 61390), (1498, 52620), (1605, 49112), (1754, 44940), (2140, 36834), (2247, 35080), (2568, 30695), (2631, 29960), (2996, 26310), (3210, 24556), (3508, 22470), (3745, 21048), (4280, 18417), (4385, 17976), (4494, 17540), (5262, 14980), (5992, 13155), (6139, 12840), (6420, 12278), (7016, 11235), (7490, 10524), (8770, 8988)]