1027352800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67589}}^1$

素因数の和:67628

約数の個数: 72

約数和(自身を含む): 2640065400

約数和(自身を除く): 1612712600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 15200, 67589, 135178, 270356, 337945, 540712, 675890, 1081424, 1284191, 1351780, 1689725, 2162848, 2568382, 2703560, 3379450, 5136764, 5407120, 6420955, 6758900, 10273528, 10814240, 12841910, 13517800, 20547056, 25683820, 27035600, 32104775, 41094112, 51367640, 54071200, 64209550, 102735280, 128419100, 205470560, 256838200, 513676400, 1027352800]

約数ペア:

[(1, 1027352800), (2, 513676400), (4, 256838200), (5, 205470560), (8, 128419100), (10, 102735280), (16, 64209550), (19, 54071200), (20, 51367640), (25, 41094112), (32, 32104775), (38, 27035600), (40, 25683820), (50, 20547056), (76, 13517800), (80, 12841910), (95, 10814240), (100, 10273528), (152, 6758900), (160, 6420955), (190, 5407120), (200, 5136764), (304, 3379450), (380, 2703560), (400, 2568382), (475, 2162848), (608, 1689725), (760, 1351780), (800, 1284191), (950, 1081424), (1520, 675890), (1900, 540712), (3040, 337945), (3800, 270356), (7600, 135178), (15200, 67589)]