63840160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 158989824

約数和(自身を除く): 95149664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 80, 122, 124, 155, 160, 211, 244, 248, 305, 310, 422, 488, 496, 610, 620, 844, 976, 992, 1055, 1220, 1240, 1688, 1891, 1952, 2110, 2440, 2480, 3376, 3782, 4220, 4880, 4960, 6541, 6752, 7564, 8440, 9455, 9760, 12871, 13082, 15128, 16880, 18910, 25742, 26164, 30256, 32705, 33760, 37820, 51484, 52328, 60512, 64355, 65410, 75640, 102968, 104656, 128710, 130820, 151280, 205936, 209312, 257420, 261640, 302560, 399001, 411872, 514840, 523280, 798002, 1029680, 1046560, 1596004, 1995005, 2059360, 3192008, 3990010, 6384016, 7980020, 12768032, 15960040, 31920080, 63840160]

約数ペア:

[(1, 63840160), (2, 31920080), (4, 15960040), (5, 12768032), (8, 7980020), (10, 6384016), (16, 3990010), (20, 3192008), (31, 2059360), (32, 1995005), (40, 1596004), (61, 1046560), (62, 1029680), (80, 798002), (122, 523280), (124, 514840), (155, 411872), (160, 399001), (211, 302560), (244, 261640), (248, 257420), (305, 209312), (310, 205936), (422, 151280), (488, 130820), (496, 128710), (610, 104656), (620, 102968), (844, 75640), (976, 65410), (992, 64355), (1055, 60512), (1220, 52328), (1240, 51484), (1688, 37820), (1891, 33760), (1952, 32705), (2110, 30256), (2440, 26164), (2480, 25742), (3376, 18910), (3782, 16880), (4220, 15128), (4880, 13082), (4960, 12871), (6541, 9760), (6752, 9455), (7564, 8440)]