70772520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6481}}^1$

素因数の和:6515

約数の個数: 128

約数和(自身を含む): 261354240

約数和(自身を除く): 190581720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6481, 10920, 12962, 19443, 25924, 32405, 38886, 45367, 51848, 64810, 77772, 84253, 90734, 97215, 129620, 136101, 155544, 168506, 181468, 194430, 226835, 252759, 259240, 272202, 337012, 362936, 388860, 421265, 453670, 505518, 544404, 589771, 674024, 680505, 777720, 842530, 907340, 1011036, 1088808, 1179542, 1263795, 1361010, 1685060, 1769313, 1814680, 2022072, 2359084, 2527590, 2722020, 2948855, 3370120, 3538626, 4718168, 5055180, 5444040, 5897710, 7077252, 8846565, 10110360, 11795420, 14154504, 17693130, 23590840, 35386260, 70772520]

約数ペア:

[(1, 70772520), (2, 35386260), (3, 23590840), (4, 17693130), (5, 14154504), (6, 11795420), (7, 10110360), (8, 8846565), (10, 7077252), (12, 5897710), (13, 5444040), (14, 5055180), (15, 4718168), (20, 3538626), (21, 3370120), (24, 2948855), (26, 2722020), (28, 2527590), (30, 2359084), (35, 2022072), (39, 1814680), (40, 1769313), (42, 1685060), (52, 1361010), (56, 1263795), (60, 1179542), (65, 1088808), (70, 1011036), (78, 907340), (84, 842530), (91, 777720), (104, 680505), (105, 674024), (120, 589771), (130, 544404), (140, 505518), (156, 453670), (168, 421265), (182, 388860), (195, 362936), (210, 337012), (260, 272202), (273, 259240), (280, 252759), (312, 226835), (364, 194430), (390, 181468), (420, 168506), (455, 155544), (520, 136101), (546, 129620), (728, 97215), (780, 90734), (840, 84253), (910, 77772), (1092, 64810), (1365, 51848), (1560, 45367), (1820, 38886), (2184, 32405), (2730, 25924), (3640, 19443), (5460, 12962), (6481, 10920)]