83561240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 229824000

約数和(自身を除く): 146262760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 113, 133, 139, 140, 152, 190, 226, 266, 278, 280, 380, 452, 532, 556, 565, 665, 695, 760, 791, 904, 973, 1064, 1112, 1130, 1330, 1390, 1582, 1946, 2147, 2260, 2641, 2660, 2780, 3164, 3892, 3955, 4294, 4520, 4865, 5282, 5320, 5560, 6328, 7784, 7910, 8588, 9730, 10564, 10735, 13205, 15029, 15707, 15820, 17176, 18487, 19460, 21128, 21470, 26410, 30058, 31414, 31640, 36974, 38920, 42940, 52820, 60116, 62828, 73948, 75145, 78535, 85880, 92435, 105640, 109949, 120232, 125656, 147896, 150290, 157070, 184870, 219898, 298433, 300580, 314140, 369740, 439796, 549745, 596866, 601160, 628280, 739480, 879592, 1099490, 1193732, 1492165, 2089031, 2198980, 2387464, 2984330, 4178062, 4397960, 5968660, 8356124, 10445155, 11937320, 16712248, 20890310, 41780620, 83561240]

約数ペア:

[(1, 83561240), (2, 41780620), (4, 20890310), (5, 16712248), (7, 11937320), (8, 10445155), (10, 8356124), (14, 5968660), (19, 4397960), (20, 4178062), (28, 2984330), (35, 2387464), (38, 2198980), (40, 2089031), (56, 1492165), (70, 1193732), (76, 1099490), (95, 879592), (113, 739480), (133, 628280), (139, 601160), (140, 596866), (152, 549745), (190, 439796), (226, 369740), (266, 314140), (278, 300580), (280, 298433), (380, 219898), (452, 184870), (532, 157070), (556, 150290), (565, 147896), (665, 125656), (695, 120232), (760, 109949), (791, 105640), (904, 92435), (973, 85880), (1064, 78535), (1112, 75145), (1130, 73948), (1330, 62828), (1390, 60116), (1582, 52820), (1946, 42940), (2147, 38920), (2260, 36974), (2641, 31640), (2660, 31414), (2780, 30058), (3164, 26410), (3892, 21470), (3955, 21128), (4294, 19460), (4520, 18487), (4865, 17176), (5282, 15820), (5320, 15707), (5560, 15029), (6328, 13205), (7784, 10735), (7910, 10564), (8588, 9730)]