180124880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 481302528

約数和(自身を除く): 301177648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 74, 80, 104, 124, 130, 148, 151, 155, 185, 208, 248, 260, 296, 302, 310, 370, 403, 481, 496, 520, 592, 604, 620, 740, 755, 806, 962, 1040, 1147, 1208, 1240, 1480, 1510, 1612, 1924, 1963, 2015, 2294, 2405, 2416, 2480, 2960, 3020, 3224, 3848, 3926, 4030, 4588, 4681, 4810, 5587, 5735, 6040, 6448, 7696, 7852, 8060, 9176, 9362, 9620, 9815, 11174, 11470, 12080, 14911, 15704, 16120, 18352, 18724, 19240, 19630, 22348, 22940, 23405, 27935, 29822, 31408, 32240, 37448, 38480, 39260, 44696, 45880, 46810, 55870, 59644, 60853, 72631, 74555, 74896, 78520, 89392, 91760, 93620, 111740, 119288, 121706, 145262, 149110, 157040, 173197, 187240, 223480, 238576, 243412, 290524, 298220, 304265, 346394, 363155, 374480, 446960, 486824, 581048, 596440, 608530, 692788, 726310, 865985, 973648, 1162096, 1192880, 1217060, 1385576, 1452620, 1731970, 2251561, 2434120, 2771152, 2905240, 3463940, 4503122, 4868240, 5810480, 6927880, 9006244, 11257805, 13855760, 18012488, 22515610, 36024976, 45031220, 90062440, 180124880]

約数ペア:

[(1, 180124880), (2, 90062440), (4, 45031220), (5, 36024976), (8, 22515610), (10, 18012488), (13, 13855760), (16, 11257805), (20, 9006244), (26, 6927880), (31, 5810480), (37, 4868240), (40, 4503122), (52, 3463940), (62, 2905240), (65, 2771152), (74, 2434120), (80, 2251561), (104, 1731970), (124, 1452620), (130, 1385576), (148, 1217060), (151, 1192880), (155, 1162096), (185, 973648), (208, 865985), (248, 726310), (260, 692788), (296, 608530), (302, 596440), (310, 581048), (370, 486824), (403, 446960), (481, 374480), (496, 363155), (520, 346394), (592, 304265), (604, 298220), (620, 290524), (740, 243412), (755, 238576), (806, 223480), (962, 187240), (1040, 173197), (1147, 157040), (1208, 149110), (1240, 145262), (1480, 121706), (1510, 119288), (1612, 111740), (1924, 93620), (1963, 91760), (2015, 89392), (2294, 78520), (2405, 74896), (2416, 74555), (2480, 72631), (2960, 60853), (3020, 59644), (3224, 55870), (3848, 46810), (3926, 45880), (4030, 44696), (4588, 39260), (4681, 38480), (4810, 37448), (5587, 32240), (5735, 31408), (6040, 29822), (6448, 27935), (7696, 23405), (7852, 22940), (8060, 22348), (9176, 19630), (9362, 19240), (9620, 18724), (9815, 18352), (11174, 16120), (11470, 15704), (12080, 14911)]