987092080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1875

約数の個数: 160

約数和(自身を含む): 2702827008

約数和(自身を除く): 1715734928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 170, 208, 221, 248, 260, 272, 310, 340, 403, 442, 496, 520, 527, 620, 680, 806, 884, 1040, 1054, 1105, 1240, 1360, 1612, 1768, 1801, 2015, 2108, 2210, 2480, 2635, 3224, 3536, 3602, 4030, 4216, 4420, 5270, 6448, 6851, 7204, 8060, 8432, 8840, 9005, 10540, 13702, 14408, 16120, 17680, 18010, 21080, 23413, 27404, 28816, 30617, 32240, 34255, 36020, 42160, 46826, 54808, 55831, 61234, 68510, 72040, 93652, 109616, 111662, 117065, 122468, 137020, 144080, 153085, 187304, 223324, 234130, 244936, 274040, 279155, 306170, 374608, 398021, 446648, 468260, 489872, 548080, 558310, 612340, 725803, 796042, 893296, 936520, 949127, 1116620, 1224680, 1451606, 1592084, 1873040, 1898254, 1990105, 2233240, 2449360, 2903212, 3184168, 3629015, 3796508, 3980210, 4466480, 4745635, 5806424, 6368336, 7258030, 7593016, 7960420, 9491270, 11612848, 12338651, 14516060, 15186032, 15920840, 18982540, 24677302, 29032120, 31841680, 37965080, 49354604, 58064240, 61693255, 75930160, 98709208, 123386510, 197418416, 246773020, 493546040, 987092080]

約数ペア:

[(1, 987092080), (2, 493546040), (4, 246773020), (5, 197418416), (8, 123386510), (10, 98709208), (13, 75930160), (16, 61693255), (17, 58064240), (20, 49354604), (26, 37965080), (31, 31841680), (34, 29032120), (40, 24677302), (52, 18982540), (62, 15920840), (65, 15186032), (68, 14516060), (80, 12338651), (85, 11612848), (104, 9491270), (124, 7960420), (130, 7593016), (136, 7258030), (155, 6368336), (170, 5806424), (208, 4745635), (221, 4466480), (248, 3980210), (260, 3796508), (272, 3629015), (310, 3184168), (340, 2903212), (403, 2449360), (442, 2233240), (496, 1990105), (520, 1898254), (527, 1873040), (620, 1592084), (680, 1451606), (806, 1224680), (884, 1116620), (1040, 949127), (1054, 936520), (1105, 893296), (1240, 796042), (1360, 725803), (1612, 612340), (1768, 558310), (1801, 548080), (2015, 489872), (2108, 468260), (2210, 446648), (2480, 398021), (2635, 374608), (3224, 306170), (3536, 279155), (3602, 274040), (4030, 244936), (4216, 234130), (4420, 223324), (5270, 187304), (6448, 153085), (6851, 144080), (7204, 137020), (8060, 122468), (8432, 117065), (8840, 111662), (9005, 109616), (10540, 93652), (13702, 72040), (14408, 68510), (16120, 61234), (17680, 55831), (18010, 54808), (21080, 46826), (23413, 42160), (27404, 36020), (28816, 34255), (30617, 32240)]