815545920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:957

約数の個数: 224

約数和(自身を含む): 2981968128

約数和(自身を除く): 2166422208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 157, 160, 168, 192, 210, 224, 240, 280, 314, 320, 336, 420, 448, 471, 480, 560, 628, 672, 773, 785, 840, 942, 960, 1099, 1120, 1256, 1344, 1546, 1570, 1680, 1884, 2198, 2240, 2319, 2355, 2512, 3092, 3140, 3297, 3360, 3768, 3865, 4396, 4638, 4710, 5024, 5411, 5495, 6184, 6280, 6594, 6720, 7536, 7730, 8792, 9276, 9420, 10048, 10822, 10990, 11595, 12368, 12560, 13188, 15072, 15460, 16233, 16485, 17584, 18552, 18840, 21644, 21980, 23190, 24736, 25120, 26376, 27055, 30144, 30920, 32466, 32970, 35168, 37104, 37680, 43288, 43960, 46380, 49472, 50240, 52752, 54110, 61840, 64932, 65940, 70336, 74208, 75360, 81165, 86576, 87920, 92760, 105504, 108220, 121361, 123680, 129864, 131880, 148416, 150720, 162330, 173152, 175840, 185520, 211008, 216440, 242722, 247360, 259728, 263760, 324660, 346304, 351680, 364083, 371040, 432880, 485444, 519456, 527520, 606805, 649320, 728166, 742080, 849527, 865760, 970888, 1038912, 1055040, 1213610, 1298640, 1456332, 1699054, 1731520, 1820415, 1941776, 2427220, 2548581, 2597280, 2912664, 3398108, 3640830, 3883552, 4247635, 4854440, 5097162, 5194560, 5825328, 6796216, 7281660, 7767104, 8495270, 9708880, 10194324, 11650656, 12742905, 13592432, 14563320, 16990540, 19417760, 20388648, 23301312, 25485810, 27184864, 29126640, 33981080, 38835520, 40777296, 50971620, 54369728, 58253280, 67962160, 81554592, 101943240, 116506560, 135924320, 163109184, 203886480, 271848640, 407772960, 815545920]

約数ペア:

[(1, 815545920), (2, 407772960), (3, 271848640), (4, 203886480), (5, 163109184), (6, 135924320), (7, 116506560), (8, 101943240), (10, 81554592), (12, 67962160), (14, 58253280), (15, 54369728), (16, 50971620), (20, 40777296), (21, 38835520), (24, 33981080), (28, 29126640), (30, 27184864), (32, 25485810), (35, 23301312), (40, 20388648), (42, 19417760), (48, 16990540), (56, 14563320), (60, 13592432), (64, 12742905), (70, 11650656), (80, 10194324), (84, 9708880), (96, 8495270), (105, 7767104), (112, 7281660), (120, 6796216), (140, 5825328), (157, 5194560), (160, 5097162), (168, 4854440), (192, 4247635), (210, 3883552), (224, 3640830), (240, 3398108), (280, 2912664), (314, 2597280), (320, 2548581), (336, 2427220), (420, 1941776), (448, 1820415), (471, 1731520), (480, 1699054), (560, 1456332), (628, 1298640), (672, 1213610), (773, 1055040), (785, 1038912), (840, 970888), (942, 865760), (960, 849527), (1099, 742080), (1120, 728166), (1256, 649320), (1344, 606805), (1546, 527520), (1570, 519456), (1680, 485444), (1884, 432880), (2198, 371040), (2240, 364083), (2319, 351680), (2355, 346304), (2512, 324660), (3092, 263760), (3140, 259728), (3297, 247360), (3360, 242722), (3768, 216440), (3865, 211008), (4396, 185520), (4638, 175840), (4710, 173152), (5024, 162330), (5411, 150720), (5495, 148416), (6184, 131880), (6280, 129864), (6594, 123680), (6720, 121361), (7536, 108220), (7730, 105504), (8792, 92760), (9276, 87920), (9420, 86576), (10048, 81165), (10822, 75360), (10990, 74208), (11595, 70336), (12368, 65940), (12560, 64932), (13188, 61840), (15072, 54110), (15460, 52752), (16233, 50240), (16485, 49472), (17584, 46380), (18552, 43960), (18840, 43288), (21644, 37680), (21980, 37104), (23190, 35168), (24736, 32970), (25120, 32466), (26376, 30920), (27055, 30144)]