90637600

素因数分解:

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

素因数の和:195

約数の個数: 144

約数和(自身を含む): 239047200

約数和(自身を除く): 148409600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 67, 76, 80, 89, 95, 100, 134, 152, 160, 178, 190, 200, 268, 304, 335, 356, 380, 400, 445, 475, 536, 608, 670, 712, 760, 800, 890, 950, 1072, 1273, 1340, 1424, 1520, 1675, 1691, 1780, 1900, 2144, 2225, 2546, 2680, 2848, 3040, 3350, 3382, 3560, 3800, 4450, 5092, 5360, 5963, 6365, 6700, 6764, 7120, 7600, 8455, 8900, 10184, 10720, 11926, 12730, 13400, 13528, 14240, 15200, 16910, 17800, 20368, 23852, 25460, 26800, 27056, 29815, 31825, 33820, 35600, 40736, 42275, 47704, 50920, 53600, 54112, 59630, 63650, 67640, 71200, 84550, 95408, 101840, 113297, 119260, 127300, 135280, 149075, 169100, 190816, 203680, 226594, 238520, 254600, 270560, 298150, 338200, 453188, 477040, 509200, 566485, 596300, 676400, 906376, 954080, 1018400, 1132970, 1192600, 1352800, 1812752, 2265940, 2385200, 2832425, 3625504, 4531880, 4770400, 5664850, 9063760, 11329700, 18127520, 22659400, 45318800, 90637600]

約数ペア:

[(1, 90637600), (2, 45318800), (4, 22659400), (5, 18127520), (8, 11329700), (10, 9063760), (16, 5664850), (19, 4770400), (20, 4531880), (25, 3625504), (32, 2832425), (38, 2385200), (40, 2265940), (50, 1812752), (67, 1352800), (76, 1192600), (80, 1132970), (89, 1018400), (95, 954080), (100, 906376), (134, 676400), (152, 596300), (160, 566485), (178, 509200), (190, 477040), (200, 453188), (268, 338200), (304, 298150), (335, 270560), (356, 254600), (380, 238520), (400, 226594), (445, 203680), (475, 190816), (536, 169100), (608, 149075), (670, 135280), (712, 127300), (760, 119260), (800, 113297), (890, 101840), (950, 95408), (1072, 84550), (1273, 71200), (1340, 67640), (1424, 63650), (1520, 59630), (1675, 54112), (1691, 53600), (1780, 50920), (1900, 47704), (2144, 42275), (2225, 40736), (2546, 35600), (2680, 33820), (2848, 31825), (3040, 29815), (3350, 27056), (3382, 26800), (3560, 25460), (3800, 23852), (4450, 20368), (5092, 17800), (5360, 16910), (5963, 15200), (6365, 14240), (6700, 13528), (6764, 13400), (7120, 12730), (7600, 11926), (8455, 10720), (8900, 10184)]