66855840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4542

約数の個数: 96

約数和(自身を含む): 217437696

約数和(自身を除く): 150581856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4493, 4960, 7440, 8986, 13479, 14880, 17972, 22465, 26958, 35944, 44930, 53916, 67395, 71888, 89860, 107832, 134790, 139283, 143776, 179720, 215664, 269580, 278566, 359440, 417849, 431328, 539160, 557132, 696415, 718880, 835698, 1078320, 1114264, 1392830, 1671396, 2089245, 2156640, 2228528, 2785660, 3342792, 4178490, 4457056, 5571320, 6685584, 8356980, 11142640, 13371168, 16713960, 22285280, 33427920, 66855840]

約数ペア:

[(1, 66855840), (2, 33427920), (3, 22285280), (4, 16713960), (5, 13371168), (6, 11142640), (8, 8356980), (10, 6685584), (12, 5571320), (15, 4457056), (16, 4178490), (20, 3342792), (24, 2785660), (30, 2228528), (31, 2156640), (32, 2089245), (40, 1671396), (48, 1392830), (60, 1114264), (62, 1078320), (80, 835698), (93, 718880), (96, 696415), (120, 557132), (124, 539160), (155, 431328), (160, 417849), (186, 359440), (240, 278566), (248, 269580), (310, 215664), (372, 179720), (465, 143776), (480, 139283), (496, 134790), (620, 107832), (744, 89860), (930, 71888), (992, 67395), (1240, 53916), (1488, 44930), (1860, 35944), (2480, 26958), (2976, 22465), (3720, 17972), (4493, 14880), (4960, 13479), (7440, 8986)]