38589720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 129124800

約数和(自身を除く): 90535080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 853, 870, 1131, 1160, 1508, 1560, 1706, 1740, 1885, 2262, 2559, 3016, 3412, 3480, 3770, 4265, 4524, 5118, 5655, 6824, 7540, 8530, 9048, 10236, 11089, 11310, 12795, 15080, 17060, 20472, 22178, 22620, 24737, 25590, 33267, 34120, 44356, 45240, 49474, 51180, 55445, 66534, 74211, 88712, 98948, 102360, 110890, 123685, 133068, 148422, 166335, 197896, 221780, 247370, 266136, 296844, 321581, 332670, 371055, 443560, 494740, 593688, 643162, 665340, 742110, 964743, 989480, 1286324, 1330680, 1484220, 1607905, 1929486, 2572648, 2968440, 3215810, 3858972, 4823715, 6431620, 7717944, 9647430, 12863240, 19294860, 38589720]

約数ペア:

[(1, 38589720), (2, 19294860), (3, 12863240), (4, 9647430), (5, 7717944), (6, 6431620), (8, 4823715), (10, 3858972), (12, 3215810), (13, 2968440), (15, 2572648), (20, 1929486), (24, 1607905), (26, 1484220), (29, 1330680), (30, 1286324), (39, 989480), (40, 964743), (52, 742110), (58, 665340), (60, 643162), (65, 593688), (78, 494740), (87, 443560), (104, 371055), (116, 332670), (120, 321581), (130, 296844), (145, 266136), (156, 247370), (174, 221780), (195, 197896), (232, 166335), (260, 148422), (290, 133068), (312, 123685), (348, 110890), (377, 102360), (390, 98948), (435, 88712), (520, 74211), (580, 66534), (696, 55445), (754, 51180), (780, 49474), (853, 45240), (870, 44356), (1131, 34120), (1160, 33267), (1508, 25590), (1560, 24737), (1706, 22620), (1740, 22178), (1885, 20472), (2262, 17060), (2559, 15080), (3016, 12795), (3412, 11310), (3480, 11089), (3770, 10236), (4265, 9048), (4524, 8530), (5118, 7540), (5655, 6824)]