170220720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:743

約数の個数: 160

約数和(自身を含む): 561481920

約数和(自身を除く): 391261200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 37, 40, 48, 58, 60, 74, 80, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 240, 290, 296, 348, 370, 435, 444, 464, 555, 580, 592, 661, 696, 740, 870, 888, 1073, 1110, 1160, 1322, 1392, 1480, 1740, 1776, 1983, 2146, 2220, 2320, 2644, 2960, 3219, 3305, 3480, 3966, 4292, 4440, 5288, 5365, 6438, 6610, 6960, 7932, 8584, 8880, 9915, 10576, 10730, 12876, 13220, 15864, 16095, 17168, 19169, 19830, 21460, 24457, 25752, 26440, 31728, 32190, 38338, 39660, 42920, 48914, 51504, 52880, 57507, 64380, 73371, 76676, 79320, 85840, 95845, 97828, 115014, 122285, 128760, 146742, 153352, 158640, 191690, 195656, 230028, 244570, 257520, 287535, 293484, 306704, 366855, 383380, 391312, 460056, 489140, 575070, 586968, 709253, 733710, 766760, 920112, 978280, 1150140, 1173936, 1418506, 1467420, 1533520, 1956560, 2127759, 2300280, 2837012, 2934840, 3546265, 4255518, 4600560, 5674024, 5869680, 7092530, 8511036, 10638795, 11348048, 14185060, 17022072, 21277590, 28370120, 34044144, 42555180, 56740240, 85110360, 170220720]

約数ペア:

[(1, 170220720), (2, 85110360), (3, 56740240), (4, 42555180), (5, 34044144), (6, 28370120), (8, 21277590), (10, 17022072), (12, 14185060), (15, 11348048), (16, 10638795), (20, 8511036), (24, 7092530), (29, 5869680), (30, 5674024), (37, 4600560), (40, 4255518), (48, 3546265), (58, 2934840), (60, 2837012), (74, 2300280), (80, 2127759), (87, 1956560), (111, 1533520), (116, 1467420), (120, 1418506), (145, 1173936), (148, 1150140), (174, 978280), (185, 920112), (222, 766760), (232, 733710), (240, 709253), (290, 586968), (296, 575070), (348, 489140), (370, 460056), (435, 391312), (444, 383380), (464, 366855), (555, 306704), (580, 293484), (592, 287535), (661, 257520), (696, 244570), (740, 230028), (870, 195656), (888, 191690), (1073, 158640), (1110, 153352), (1160, 146742), (1322, 128760), (1392, 122285), (1480, 115014), (1740, 97828), (1776, 95845), (1983, 85840), (2146, 79320), (2220, 76676), (2320, 73371), (2644, 64380), (2960, 57507), (3219, 52880), (3305, 51504), (3480, 48914), (3966, 42920), (4292, 39660), (4440, 38338), (5288, 32190), (5365, 31728), (6438, 26440), (6610, 25752), (6960, 24457), (7932, 21460), (8584, 19830), (8880, 19169), (9915, 17168), (10576, 16095), (10730, 15864), (12876, 13220)]