8170707520

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:972

約数の個数: 112

約数和(自身を含む): 19674961920

約数和(自身を除く): 11504254400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 383, 409, 652, 766, 815, 818, 1304, 1532, 1630, 1636, 1915, 2045, 2608, 3064, 3260, 3272, 3830, 4090, 5216, 6128, 6520, 6544, 7660, 8180, 10432, 12256, 13040, 13088, 15320, 16360, 24512, 26080, 26176, 30640, 32720, 52160, 61280, 62429, 65440, 66667, 122560, 124858, 130880, 133334, 156647, 249716, 266668, 312145, 313294, 333335, 499432, 533336, 624290, 626588, 666670, 783235, 998864, 1066672, 1248580, 1253176, 1333340, 1566470, 1997728, 2133344, 2497160, 2506352, 2666680, 3132940, 3995456, 4266688, 4994320, 5012704, 5333360, 6265880, 9988640, 10025408, 10666720, 12531760, 19977280, 21333440, 25063520, 25533461, 50127040, 51066922, 102133844, 127667305, 204267688, 255334610, 408535376, 510669220, 817070752, 1021338440, 1634141504, 2042676880, 4085353760, 8170707520]

約数ペア:

[(1, 8170707520), (2, 4085353760), (4, 2042676880), (5, 1634141504), (8, 1021338440), (10, 817070752), (16, 510669220), (20, 408535376), (32, 255334610), (40, 204267688), (64, 127667305), (80, 102133844), (160, 51066922), (163, 50127040), (320, 25533461), (326, 25063520), (383, 21333440), (409, 19977280), (652, 12531760), (766, 10666720), (815, 10025408), (818, 9988640), (1304, 6265880), (1532, 5333360), (1630, 5012704), (1636, 4994320), (1915, 4266688), (2045, 3995456), (2608, 3132940), (3064, 2666680), (3260, 2506352), (3272, 2497160), (3830, 2133344), (4090, 1997728), (5216, 1566470), (6128, 1333340), (6520, 1253176), (6544, 1248580), (7660, 1066672), (8180, 998864), (10432, 783235), (12256, 666670), (13040, 626588), (13088, 624290), (15320, 533336), (16360, 499432), (24512, 333335), (26080, 313294), (26176, 312145), (30640, 266668), (32720, 249716), (52160, 156647), (61280, 133334), (62429, 130880), (65440, 124858), (66667, 122560)]