90400440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 294658560

約数和(自身を除く): 204258120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 167, 195, 260, 312, 334, 347, 390, 501, 520, 668, 694, 780, 835, 1002, 1041, 1336, 1388, 1560, 1670, 1735, 2004, 2082, 2171, 2505, 2776, 3340, 3470, 4008, 4164, 4342, 4511, 5010, 5205, 6513, 6680, 6940, 8328, 8684, 9022, 10020, 10410, 10855, 13026, 13533, 13880, 17368, 18044, 20040, 20820, 21710, 22555, 26052, 27066, 32565, 36088, 41640, 43420, 45110, 52104, 54132, 57949, 65130, 67665, 86840, 90220, 108264, 115898, 130260, 135330, 173847, 180440, 231796, 260520, 270660, 289745, 347694, 463592, 541320, 579490, 695388, 753337, 869235, 1158980, 1390776, 1506674, 1738470, 2260011, 2317960, 3013348, 3476940, 3766685, 4520022, 6026696, 6953880, 7533370, 9040044, 11300055, 15066740, 18080088, 22600110, 30133480, 45200220, 90400440]

約数ペア:

[(1, 90400440), (2, 45200220), (3, 30133480), (4, 22600110), (5, 18080088), (6, 15066740), (8, 11300055), (10, 9040044), (12, 7533370), (13, 6953880), (15, 6026696), (20, 4520022), (24, 3766685), (26, 3476940), (30, 3013348), (39, 2317960), (40, 2260011), (52, 1738470), (60, 1506674), (65, 1390776), (78, 1158980), (104, 869235), (120, 753337), (130, 695388), (156, 579490), (167, 541320), (195, 463592), (260, 347694), (312, 289745), (334, 270660), (347, 260520), (390, 231796), (501, 180440), (520, 173847), (668, 135330), (694, 130260), (780, 115898), (835, 108264), (1002, 90220), (1041, 86840), (1336, 67665), (1388, 65130), (1560, 57949), (1670, 54132), (1735, 52104), (2004, 45110), (2082, 43420), (2171, 41640), (2505, 36088), (2776, 32565), (3340, 27066), (3470, 26052), (4008, 22555), (4164, 21710), (4342, 20820), (4511, 20040), (5010, 18044), (5205, 17368), (6513, 13880), (6680, 13533), (6940, 13026), (8328, 10855), (8684, 10410), (9022, 10020)]