138796720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 339210432

約数和(自身を除く): 200413712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 241, 313, 368, 460, 482, 626, 920, 964, 1205, 1252, 1565, 1840, 1928, 2410, 2504, 3130, 3856, 4820, 5008, 5543, 6260, 7199, 9640, 11086, 12520, 14398, 19280, 22172, 25040, 27715, 28796, 35995, 44344, 55430, 57592, 71990, 75433, 88688, 110860, 115184, 143980, 150866, 221720, 287960, 301732, 377165, 443440, 575920, 603464, 754330, 1206928, 1508660, 1734959, 3017320, 3469918, 6034640, 6939836, 8674795, 13879672, 17349590, 27759344, 34699180, 69398360, 138796720]

約数ペア:

[(1, 138796720), (2, 69398360), (4, 34699180), (5, 27759344), (8, 17349590), (10, 13879672), (16, 8674795), (20, 6939836), (23, 6034640), (40, 3469918), (46, 3017320), (80, 1734959), (92, 1508660), (115, 1206928), (184, 754330), (230, 603464), (241, 575920), (313, 443440), (368, 377165), (460, 301732), (482, 287960), (626, 221720), (920, 150866), (964, 143980), (1205, 115184), (1252, 110860), (1565, 88688), (1840, 75433), (1928, 71990), (2410, 57592), (2504, 55430), (3130, 44344), (3856, 35995), (4820, 28796), (5008, 27715), (5543, 25040), (6260, 22172), (7199, 19280), (9640, 14398), (11086, 12520)]