131158720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5323}}^1$

素因数の和:5358

約数の個数: 112

約数和(自身を含む): 389461248

約数和(自身を除く): 258302528

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 5323, 6160, 10646, 12320, 21292, 24640, 26615, 37261, 42584, 53230, 58553, 74522, 85168, 106460, 117106, 149044, 170336, 186305, 212920, 234212, 292765, 298088, 340672, 372610, 409871, 425840, 468424, 585530, 596176, 745220, 819742, 851680, 936848, 1171060, 1192352, 1490440, 1639484, 1703360, 1873696, 2049355, 2342120, 2384704, 2980880, 3278968, 3747392, 4098710, 4684240, 5961760, 6557936, 8197420, 9368480, 11923520, 13115872, 16394840, 18736960, 26231744, 32789680, 65579360, 131158720]

約数ペア:

[(1, 131158720), (2, 65579360), (4, 32789680), (5, 26231744), (7, 18736960), (8, 16394840), (10, 13115872), (11, 11923520), (14, 9368480), (16, 8197420), (20, 6557936), (22, 5961760), (28, 4684240), (32, 4098710), (35, 3747392), (40, 3278968), (44, 2980880), (55, 2384704), (56, 2342120), (64, 2049355), (70, 1873696), (77, 1703360), (80, 1639484), (88, 1490440), (110, 1192352), (112, 1171060), (140, 936848), (154, 851680), (160, 819742), (176, 745220), (220, 596176), (224, 585530), (280, 468424), (308, 425840), (320, 409871), (352, 372610), (385, 340672), (440, 298088), (448, 292765), (560, 234212), (616, 212920), (704, 186305), (770, 170336), (880, 149044), (1120, 117106), (1232, 106460), (1540, 85168), (1760, 74522), (2240, 58553), (2464, 53230), (3080, 42584), (3520, 37261), (4928, 26615), (5323, 24640), (6160, 21292), (10646, 12320)]