120480880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 322979328

約数和(自身を除く): 202498448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 74, 80, 101, 104, 124, 130, 148, 155, 185, 202, 208, 248, 260, 296, 310, 370, 403, 404, 481, 496, 505, 520, 592, 620, 740, 806, 808, 962, 1010, 1040, 1147, 1240, 1313, 1480, 1612, 1616, 1924, 2015, 2020, 2294, 2405, 2480, 2626, 2960, 3131, 3224, 3737, 3848, 4030, 4040, 4588, 4810, 5252, 5735, 6262, 6448, 6565, 7474, 7696, 8060, 8080, 9176, 9620, 10504, 11470, 12524, 13130, 14911, 14948, 15655, 16120, 18352, 18685, 19240, 21008, 22940, 25048, 26260, 29822, 29896, 31310, 32240, 37370, 38480, 40703, 45880, 48581, 50096, 52520, 59644, 59792, 62620, 74555, 74740, 81406, 91760, 97162, 105040, 115847, 119288, 125240, 149110, 149480, 162812, 194324, 203515, 231694, 238576, 242905, 250480, 298220, 298960, 325624, 388648, 407030, 463388, 485810, 579235, 596440, 651248, 777296, 814060, 926776, 971620, 1158470, 1192880, 1506011, 1628120, 1853552, 1943240, 2316940, 3012022, 3256240, 3886480, 4633880, 6024044, 7530055, 9267760, 12048088, 15060110, 24096176, 30120220, 60240440, 120480880]

約数ペア:

[(1, 120480880), (2, 60240440), (4, 30120220), (5, 24096176), (8, 15060110), (10, 12048088), (13, 9267760), (16, 7530055), (20, 6024044), (26, 4633880), (31, 3886480), (37, 3256240), (40, 3012022), (52, 2316940), (62, 1943240), (65, 1853552), (74, 1628120), (80, 1506011), (101, 1192880), (104, 1158470), (124, 971620), (130, 926776), (148, 814060), (155, 777296), (185, 651248), (202, 596440), (208, 579235), (248, 485810), (260, 463388), (296, 407030), (310, 388648), (370, 325624), (403, 298960), (404, 298220), (481, 250480), (496, 242905), (505, 238576), (520, 231694), (592, 203515), (620, 194324), (740, 162812), (806, 149480), (808, 149110), (962, 125240), (1010, 119288), (1040, 115847), (1147, 105040), (1240, 97162), (1313, 91760), (1480, 81406), (1612, 74740), (1616, 74555), (1924, 62620), (2015, 59792), (2020, 59644), (2294, 52520), (2405, 50096), (2480, 48581), (2626, 45880), (2960, 40703), (3131, 38480), (3224, 37370), (3737, 32240), (3848, 31310), (4030, 29896), (4040, 29822), (4588, 26260), (4810, 25048), (5252, 22940), (5735, 21008), (6262, 19240), (6448, 18685), (6565, 18352), (7474, 16120), (7696, 15655), (8060, 14948), (8080, 14911), (9176, 13130), (9620, 12524), (10504, 11470)]