31056320

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 112

約数和(自身を含む): 78991968

約数和(自身を除く): 47935648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 61, 64, 74, 80, 86, 122, 148, 160, 172, 185, 215, 244, 296, 305, 320, 344, 370, 430, 488, 592, 610, 688, 740, 860, 976, 1184, 1220, 1376, 1480, 1591, 1720, 1952, 2257, 2368, 2440, 2623, 2752, 2960, 3182, 3440, 3904, 4514, 4880, 5246, 5920, 6364, 6880, 7955, 9028, 9760, 10492, 11285, 11840, 12728, 13115, 13760, 15910, 18056, 19520, 20984, 22570, 25456, 26230, 31820, 36112, 41968, 45140, 50912, 52460, 63640, 72224, 83936, 90280, 97051, 101824, 104920, 127280, 144448, 167872, 180560, 194102, 209840, 254560, 361120, 388204, 419680, 485255, 509120, 722240, 776408, 839360, 970510, 1552816, 1941020, 3105632, 3882040, 6211264, 7764080, 15528160, 31056320]

約数ペア:

[(1, 31056320), (2, 15528160), (4, 7764080), (5, 6211264), (8, 3882040), (10, 3105632), (16, 1941020), (20, 1552816), (32, 970510), (37, 839360), (40, 776408), (43, 722240), (61, 509120), (64, 485255), (74, 419680), (80, 388204), (86, 361120), (122, 254560), (148, 209840), (160, 194102), (172, 180560), (185, 167872), (215, 144448), (244, 127280), (296, 104920), (305, 101824), (320, 97051), (344, 90280), (370, 83936), (430, 72224), (488, 63640), (592, 52460), (610, 50912), (688, 45140), (740, 41968), (860, 36112), (976, 31820), (1184, 26230), (1220, 25456), (1376, 22570), (1480, 20984), (1591, 19520), (1720, 18056), (1952, 15910), (2257, 13760), (2368, 13115), (2440, 12728), (2623, 11840), (2752, 11285), (2960, 10492), (3182, 9760), (3440, 9028), (3904, 7955), (4514, 6880), (4880, 6364), (5246, 5920)]