74994400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7211}}^1$

素因数の和:7244

約数の個数: 72

約数和(自身を含む): 197190504

約数和(自身を除く): 122196104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 7211, 10400, 14422, 28844, 36055, 57688, 72110, 93743, 115376, 144220, 180275, 187486, 230752, 288440, 360550, 374972, 468715, 576880, 721100, 749944, 937430, 1153760, 1442200, 1499888, 1874860, 2343575, 2884400, 2999776, 3749720, 4687150, 5768800, 7499440, 9374300, 14998880, 18748600, 37497200, 74994400]

約数ペア:

[(1, 74994400), (2, 37497200), (4, 18748600), (5, 14998880), (8, 9374300), (10, 7499440), (13, 5768800), (16, 4687150), (20, 3749720), (25, 2999776), (26, 2884400), (32, 2343575), (40, 1874860), (50, 1499888), (52, 1442200), (65, 1153760), (80, 937430), (100, 749944), (104, 721100), (130, 576880), (160, 468715), (200, 374972), (208, 360550), (260, 288440), (325, 230752), (400, 187486), (416, 180275), (520, 144220), (650, 115376), (800, 93743), (1040, 72110), (1300, 57688), (2080, 36055), (2600, 28844), (5200, 14422), (7211, 10400)]