137234720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6490

約数の個数: 96

約数和(自身を含む): 390096000

約数和(自身を除く): 252861280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 6449, 10640, 12898, 21280, 25796, 32245, 45143, 51592, 64490, 90286, 103184, 122531, 128980, 180572, 206368, 225715, 245062, 257960, 361144, 451430, 490124, 515920, 612655, 722288, 857717, 902860, 980248, 1031840, 1225310, 1444576, 1715434, 1805720, 1960496, 2450620, 3430868, 3611440, 3920992, 4288585, 4901240, 6861736, 7222880, 8577170, 9802480, 13723472, 17154340, 19604960, 27446944, 34308680, 68617360, 137234720]

約数ペア:

[(1, 137234720), (2, 68617360), (4, 34308680), (5, 27446944), (7, 19604960), (8, 17154340), (10, 13723472), (14, 9802480), (16, 8577170), (19, 7222880), (20, 6861736), (28, 4901240), (32, 4288585), (35, 3920992), (38, 3611440), (40, 3430868), (56, 2450620), (70, 1960496), (76, 1805720), (80, 1715434), (95, 1444576), (112, 1225310), (133, 1031840), (140, 980248), (152, 902860), (160, 857717), (190, 722288), (224, 612655), (266, 515920), (280, 490124), (304, 451430), (380, 361144), (532, 257960), (560, 245062), (608, 225715), (665, 206368), (760, 180572), (1064, 128980), (1120, 122531), (1330, 103184), (1520, 90286), (2128, 64490), (2660, 51592), (3040, 45143), (4256, 32245), (5320, 25796), (6449, 21280), (10640, 12898)]