91782040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2011}}^1$

素因数の和:2192

約数の個数: 64

約数和(自身を含む): 237576960

約数和(自身を除く): 145794920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2011, 2282, 3260, 4022, 4564, 5705, 6520, 8044, 9128, 10055, 11410, 14077, 16088, 20110, 22820, 28154, 40220, 45640, 56308, 70385, 80440, 112616, 140770, 281540, 327793, 563080, 655586, 1311172, 1638965, 2294551, 2622344, 3277930, 4589102, 6555860, 9178204, 11472755, 13111720, 18356408, 22945510, 45891020, 91782040]

約数ペア:

[(1, 91782040), (2, 45891020), (4, 22945510), (5, 18356408), (7, 13111720), (8, 11472755), (10, 9178204), (14, 6555860), (20, 4589102), (28, 3277930), (35, 2622344), (40, 2294551), (56, 1638965), (70, 1311172), (140, 655586), (163, 563080), (280, 327793), (326, 281540), (652, 140770), (815, 112616), (1141, 80440), (1304, 70385), (1630, 56308), (2011, 45640), (2282, 40220), (3260, 28154), (4022, 22820), (4564, 20110), (5705, 16088), (6520, 14077), (8044, 11410), (9128, 10055)]