80152960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 208202400

約数和(自身を除く): 128049440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 139, 160, 170, 212, 265, 272, 278, 320, 340, 424, 530, 544, 556, 640, 680, 695, 848, 901, 1060, 1088, 1112, 1360, 1390, 1696, 1802, 2120, 2176, 2224, 2363, 2720, 2780, 3392, 3604, 4240, 4448, 4505, 4726, 5440, 5560, 6784, 7208, 7367, 8480, 8896, 9010, 9452, 10880, 11120, 11815, 14416, 14734, 16960, 17792, 18020, 18904, 22240, 23630, 28832, 29468, 33920, 36040, 36835, 37808, 44480, 47260, 57664, 58936, 72080, 73670, 75616, 88960, 94520, 115328, 117872, 125239, 144160, 147340, 151232, 189040, 235744, 250478, 288320, 294680, 302464, 378080, 471488, 500956, 576640, 589360, 626195, 756160, 942976, 1001912, 1178720, 1252390, 1512320, 2003824, 2357440, 2504780, 4007648, 4714880, 5009560, 8015296, 10019120, 16030592, 20038240, 40076480, 80152960]

約数ペア:

[(1, 80152960), (2, 40076480), (4, 20038240), (5, 16030592), (8, 10019120), (10, 8015296), (16, 5009560), (17, 4714880), (20, 4007648), (32, 2504780), (34, 2357440), (40, 2003824), (53, 1512320), (64, 1252390), (68, 1178720), (80, 1001912), (85, 942976), (106, 756160), (128, 626195), (136, 589360), (139, 576640), (160, 500956), (170, 471488), (212, 378080), (265, 302464), (272, 294680), (278, 288320), (320, 250478), (340, 235744), (424, 189040), (530, 151232), (544, 147340), (556, 144160), (640, 125239), (680, 117872), (695, 115328), (848, 94520), (901, 88960), (1060, 75616), (1088, 73670), (1112, 72080), (1360, 58936), (1390, 57664), (1696, 47260), (1802, 44480), (2120, 37808), (2176, 36835), (2224, 36040), (2363, 33920), (2720, 29468), (2780, 28832), (3392, 23630), (3604, 22240), (4240, 18904), (4448, 18020), (4505, 17792), (4726, 16960), (5440, 14734), (5560, 14416), (6784, 11815), (7208, 11120), (7367, 10880), (8480, 9452), (8896, 9010)]