66952560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8999}}^1$

素因数の和:9046

約数の個数: 80

約数和(自身を含む): 214272000

約数和(自身を除く): 147319440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8999, 17998, 26997, 35996, 44995, 53994, 71992, 89990, 107988, 134985, 143984, 179980, 215976, 269970, 278969, 359960, 431952, 539940, 557938, 719920, 836907, 1079880, 1115876, 1394845, 1673814, 2159760, 2231752, 2789690, 3347628, 4184535, 4463504, 5579380, 6695256, 8369070, 11158760, 13390512, 16738140, 22317520, 33476280, 66952560]

約数ペア:

[(1, 66952560), (2, 33476280), (3, 22317520), (4, 16738140), (5, 13390512), (6, 11158760), (8, 8369070), (10, 6695256), (12, 5579380), (15, 4463504), (16, 4184535), (20, 3347628), (24, 2789690), (30, 2231752), (31, 2159760), (40, 1673814), (48, 1394845), (60, 1115876), (62, 1079880), (80, 836907), (93, 719920), (120, 557938), (124, 539940), (155, 431952), (186, 359960), (240, 278969), (248, 269970), (310, 215976), (372, 179980), (465, 143984), (496, 134985), (620, 107988), (744, 89990), (930, 71992), (1240, 53994), (1488, 44995), (1860, 35996), (2480, 26997), (3720, 17998), (7440, 8999)]