72510080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 187272000

約数和(自身を除く): 114761920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 67, 76, 80, 89, 95, 128, 134, 152, 160, 178, 190, 268, 304, 320, 335, 356, 380, 445, 536, 608, 640, 670, 712, 760, 890, 1072, 1216, 1273, 1340, 1424, 1520, 1691, 1780, 2144, 2432, 2546, 2680, 2848, 3040, 3382, 3560, 4288, 5092, 5360, 5696, 5963, 6080, 6365, 6764, 7120, 8455, 8576, 10184, 10720, 11392, 11926, 12160, 12730, 13528, 14240, 16910, 20368, 21440, 23852, 25460, 27056, 28480, 29815, 33820, 40736, 42880, 47704, 50920, 54112, 56960, 59630, 67640, 81472, 95408, 101840, 108224, 113297, 119260, 135280, 162944, 190816, 203680, 216448, 226594, 238520, 270560, 381632, 407360, 453188, 477040, 541120, 566485, 763264, 814720, 906376, 954080, 1082240, 1132970, 1812752, 1908160, 2265940, 3625504, 3816320, 4531880, 7251008, 9063760, 14502016, 18127520, 36255040, 72510080]

約数ペア:

[(1, 72510080), (2, 36255040), (4, 18127520), (5, 14502016), (8, 9063760), (10, 7251008), (16, 4531880), (19, 3816320), (20, 3625504), (32, 2265940), (38, 1908160), (40, 1812752), (64, 1132970), (67, 1082240), (76, 954080), (80, 906376), (89, 814720), (95, 763264), (128, 566485), (134, 541120), (152, 477040), (160, 453188), (178, 407360), (190, 381632), (268, 270560), (304, 238520), (320, 226594), (335, 216448), (356, 203680), (380, 190816), (445, 162944), (536, 135280), (608, 119260), (640, 113297), (670, 108224), (712, 101840), (760, 95408), (890, 81472), (1072, 67640), (1216, 59630), (1273, 56960), (1340, 54112), (1424, 50920), (1520, 47704), (1691, 42880), (1780, 40736), (2144, 33820), (2432, 29815), (2546, 28480), (2680, 27056), (2848, 25460), (3040, 23852), (3382, 21440), (3560, 20368), (4288, 16910), (5092, 14240), (5360, 13528), (5696, 12730), (5963, 12160), (6080, 11926), (6365, 11392), (6764, 10720), (7120, 10184), (8455, 8576)]