816135840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43597}}^1$

素因数の和:43631

約数の個数: 144

約数和(自身を含む): 2999368008

約数和(自身を除く): 2183232168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 43597, 87194, 130791, 174388, 217985, 261582, 348776, 392373, 435970, 523164, 566761, 653955, 697552, 784746, 871940, 1046328, 1133522, 1307910, 1395104, 1569492, 1700283, 1743880, 1961865, 2092656, 2267044, 2615820, 2833805, 3138984, 3400566, 3487760, 3923730, 4185312, 4534088, 5100849, 5231640, 5667610, 6277968, 6801132, 6975520, 7847460, 8501415, 9068176, 10201698, 10463280, 11335220, 12555936, 13602264, 15694920, 17002830, 18136352, 20403396, 20926560, 22670440, 25504245, 27204528, 31389840, 34005660, 40806792, 45340880, 51008490, 54409056, 62779680, 68011320, 81613584, 90681760, 102016980, 136022640, 163227168, 204033960, 272045280, 408067920, 816135840]

約数ペア:

[(1, 816135840), (2, 408067920), (3, 272045280), (4, 204033960), (5, 163227168), (6, 136022640), (8, 102016980), (9, 90681760), (10, 81613584), (12, 68011320), (13, 62779680), (15, 54409056), (16, 51008490), (18, 45340880), (20, 40806792), (24, 34005660), (26, 31389840), (30, 27204528), (32, 25504245), (36, 22670440), (39, 20926560), (40, 20403396), (45, 18136352), (48, 17002830), (52, 15694920), (60, 13602264), (65, 12555936), (72, 11335220), (78, 10463280), (80, 10201698), (90, 9068176), (96, 8501415), (104, 7847460), (117, 6975520), (120, 6801132), (130, 6277968), (144, 5667610), (156, 5231640), (160, 5100849), (180, 4534088), (195, 4185312), (208, 3923730), (234, 3487760), (240, 3400566), (260, 3138984), (288, 2833805), (312, 2615820), (360, 2267044), (390, 2092656), (416, 1961865), (468, 1743880), (480, 1700283), (520, 1569492), (585, 1395104), (624, 1307910), (720, 1133522), (780, 1046328), (936, 871940), (1040, 784746), (1170, 697552), (1248, 653955), (1440, 566761), (1560, 523164), (1872, 435970), (2080, 392373), (2340, 348776), (3120, 261582), (3744, 217985), (4680, 174388), (6240, 130791), (9360, 87194), (18720, 43597)]