40218480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:775

約数の個数: 120

約数和(自身を含む): 136897488

約数和(自身を除く): 96679008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 673, 720, 747, 830, 996, 1245, 1328, 1346, 1494, 1660, 1992, 2019, 2490, 2692, 2988, 3320, 3365, 3735, 3984, 4038, 4980, 5384, 5976, 6057, 6640, 6730, 7470, 8076, 9960, 10095, 10768, 11952, 12114, 13460, 14940, 16152, 19920, 20190, 24228, 26920, 29880, 30285, 32304, 40380, 48456, 53840, 55859, 59760, 60570, 80760, 96912, 111718, 121140, 161520, 167577, 223436, 242280, 279295, 335154, 446872, 484560, 502731, 558590, 670308, 837885, 893744, 1005462, 1117180, 1340616, 1675770, 2010924, 2234360, 2513655, 2681232, 3351540, 4021848, 4468720, 5027310, 6703080, 8043696, 10054620, 13406160, 20109240, 40218480]

約数ペア:

[(1, 40218480), (2, 20109240), (3, 13406160), (4, 10054620), (5, 8043696), (6, 6703080), (8, 5027310), (9, 4468720), (10, 4021848), (12, 3351540), (15, 2681232), (16, 2513655), (18, 2234360), (20, 2010924), (24, 1675770), (30, 1340616), (36, 1117180), (40, 1005462), (45, 893744), (48, 837885), (60, 670308), (72, 558590), (80, 502731), (83, 484560), (90, 446872), (120, 335154), (144, 279295), (166, 242280), (180, 223436), (240, 167577), (249, 161520), (332, 121140), (360, 111718), (415, 96912), (498, 80760), (664, 60570), (673, 59760), (720, 55859), (747, 53840), (830, 48456), (996, 40380), (1245, 32304), (1328, 30285), (1346, 29880), (1494, 26920), (1660, 24228), (1992, 20190), (2019, 19920), (2490, 16152), (2692, 14940), (2988, 13460), (3320, 12114), (3365, 11952), (3735, 10768), (3984, 10095), (4038, 9960), (4980, 8076), (5384, 7470), (5976, 6730), (6057, 6640)]