164902920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15101}}^1$

素因数の和:15135

約数の個数: 128

約数和(自身を含む): 608912640

約数和(自身を除く): 444009720

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, 10920, 15101, 30202, 45303, 60404, 75505, 90606, 105707, 120808, 151010, 181212, 196313, 211414, 226515, 302020, 317121, 362424, 392626, 422828, 453030, 528535, 588939, 604040, 634242, 785252, 845656, 906060, 981565, 1057070, 1177878, 1268484, 1374191, 1570504, 1585605, 1812120, 1963130, 2114140, 2355756, 2536968, 2748382, 2944695, 3171210, 3926260, 4122573, 4228280, 4711512, 5496764, 5889390, 6342420, 6870955, 7852520, 8245146, 10993528, 11778780, 12684840, 13741910, 16490292, 20612865, 23557560, 27483820, 32980584, 41225730, 54967640, 82451460, 164902920]

約数ペア:

[(1, 164902920), (2, 82451460), (3, 54967640), (4, 41225730), (5, 32980584), (6, 27483820), (7, 23557560), (8, 20612865), (10, 16490292), (12, 13741910), (13, 12684840), (14, 11778780), (15, 10993528), (20, 8245146), (21, 7852520), (24, 6870955), (26, 6342420), (28, 5889390), (30, 5496764), (35, 4711512), (39, 4228280), (40, 4122573), (42, 3926260), (52, 3171210), (56, 2944695), (60, 2748382), (65, 2536968), (70, 2355756), (78, 2114140), (84, 1963130), (91, 1812120), (104, 1585605), (105, 1570504), (120, 1374191), (130, 1268484), (140, 1177878), (156, 1057070), (168, 981565), (182, 906060), (195, 845656), (210, 785252), (260, 634242), (273, 604040), (280, 588939), (312, 528535), (364, 453030), (390, 422828), (420, 392626), (455, 362424), (520, 317121), (546, 302020), (728, 226515), (780, 211414), (840, 196313), (910, 181212), (1092, 151010), (1365, 120808), (1560, 105707), (1820, 90606), (2184, 75505), (2730, 60404), (3640, 45303), (5460, 30202), (10920, 15101)]