133644840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 460512000

約数和(自身を除く): 326867160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 389, 409, 420, 778, 818, 840, 1167, 1227, 1556, 1636, 1945, 2045, 2334, 2454, 2723, 2863, 3112, 3272, 3890, 4090, 4668, 4908, 5446, 5726, 5835, 6135, 7780, 8169, 8180, 8589, 9336, 9816, 10892, 11452, 11670, 12270, 13615, 14315, 15560, 16338, 16360, 17178, 21784, 22904, 23340, 24540, 27230, 28630, 32676, 34356, 40845, 42945, 46680, 49080, 54460, 57260, 65352, 68712, 81690, 85890, 108920, 114520, 159101, 163380, 171780, 318202, 326760, 343560, 477303, 636404, 795505, 954606, 1113707, 1272808, 1591010, 1909212, 2227414, 2386515, 3182020, 3341121, 3818424, 4454828, 4773030, 5568535, 6364040, 6682242, 8909656, 9546060, 11137070, 13364484, 16705605, 19092120, 22274140, 26728968, 33411210, 44548280, 66822420, 133644840]

約数ペア:

[(1, 133644840), (2, 66822420), (3, 44548280), (4, 33411210), (5, 26728968), (6, 22274140), (7, 19092120), (8, 16705605), (10, 13364484), (12, 11137070), (14, 9546060), (15, 8909656), (20, 6682242), (21, 6364040), (24, 5568535), (28, 4773030), (30, 4454828), (35, 3818424), (40, 3341121), (42, 3182020), (56, 2386515), (60, 2227414), (70, 1909212), (84, 1591010), (105, 1272808), (120, 1113707), (140, 954606), (168, 795505), (210, 636404), (280, 477303), (389, 343560), (409, 326760), (420, 318202), (778, 171780), (818, 163380), (840, 159101), (1167, 114520), (1227, 108920), (1556, 85890), (1636, 81690), (1945, 68712), (2045, 65352), (2334, 57260), (2454, 54460), (2723, 49080), (2863, 46680), (3112, 42945), (3272, 40845), (3890, 34356), (4090, 32676), (4668, 28630), (4908, 27230), (5446, 24540), (5726, 23340), (5835, 22904), (6135, 21784), (7780, 17178), (8169, 16360), (8180, 16338), (8589, 15560), (9336, 14315), (9816, 13615), (10892, 12270), (11452, 11670)]