76212880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 185702400

約数和(自身を除く): 109489520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 389, 395, 496, 620, 632, 778, 790, 1240, 1264, 1556, 1580, 1945, 2449, 2480, 3112, 3160, 3890, 4898, 6224, 6320, 7780, 9796, 12059, 12245, 15560, 19592, 24118, 24490, 30731, 31120, 39184, 48236, 48980, 60295, 61462, 96472, 97960, 120590, 122924, 153655, 192944, 195920, 241180, 245848, 307310, 482360, 491696, 614620, 952661, 964720, 1229240, 1905322, 2458480, 3810644, 4763305, 7621288, 9526610, 15242576, 19053220, 38106440, 76212880]

約数ペア:

[(1, 76212880), (2, 38106440), (4, 19053220), (5, 15242576), (8, 9526610), (10, 7621288), (16, 4763305), (20, 3810644), (31, 2458480), (40, 1905322), (62, 1229240), (79, 964720), (80, 952661), (124, 614620), (155, 491696), (158, 482360), (248, 307310), (310, 245848), (316, 241180), (389, 195920), (395, 192944), (496, 153655), (620, 122924), (632, 120590), (778, 97960), (790, 96472), (1240, 61462), (1264, 60295), (1556, 48980), (1580, 48236), (1945, 39184), (2449, 31120), (2480, 30731), (3112, 24490), (3160, 24118), (3890, 19592), (4898, 15560), (6224, 12245), (6320, 12059), (7780, 9796)]