66956280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 145933320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 439, 465, 492, 615, 620, 744, 820, 878, 930, 984, 1230, 1240, 1271, 1317, 1640, 1756, 1860, 2195, 2460, 2542, 2634, 3512, 3720, 3813, 4390, 4920, 5084, 5268, 6355, 6585, 7626, 8780, 10168, 10536, 12710, 13170, 13609, 15252, 17560, 17999, 19065, 25420, 26340, 27218, 30504, 35998, 38130, 40827, 50840, 52680, 53997, 54436, 68045, 71996, 76260, 81654, 89995, 107994, 108872, 136090, 143992, 152520, 163308, 179990, 204135, 215988, 269985, 272180, 326616, 359980, 408270, 431976, 539970, 544360, 557969, 719960, 816540, 1079940, 1115938, 1633080, 1673907, 2159880, 2231876, 2789845, 3347814, 4463752, 5579690, 6695628, 8369535, 11159380, 13391256, 16739070, 22318760, 33478140, 66956280]

約数ペア:

[(1, 66956280), (2, 33478140), (3, 22318760), (4, 16739070), (5, 13391256), (6, 11159380), (8, 8369535), (10, 6695628), (12, 5579690), (15, 4463752), (20, 3347814), (24, 2789845), (30, 2231876), (31, 2159880), (40, 1673907), (41, 1633080), (60, 1115938), (62, 1079940), (82, 816540), (93, 719960), (120, 557969), (123, 544360), (124, 539970), (155, 431976), (164, 408270), (186, 359980), (205, 326616), (246, 272180), (248, 269985), (310, 215988), (328, 204135), (372, 179990), (410, 163308), (439, 152520), (465, 143992), (492, 136090), (615, 108872), (620, 107994), (744, 89995), (820, 81654), (878, 76260), (930, 71996), (984, 68045), (1230, 54436), (1240, 53997), (1271, 52680), (1317, 50840), (1640, 40827), (1756, 38130), (1860, 35998), (2195, 30504), (2460, 27218), (2542, 26340), (2634, 25420), (3512, 19065), (3720, 17999), (3813, 17560), (4390, 15252), (4920, 13609), (5084, 13170), (5268, 12710), (6355, 10536), (6585, 10168), (7626, 8780)]