72671760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14419}}^1$

素因数の和:14445

約数の個数: 120

約数和(自身を含む): 278940480

約数和(自身を除く): 206268720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14419, 28838, 43257, 57676, 72095, 86514, 100933, 115352, 129771, 144190, 173028, 201866, 216285, 230704, 259542, 288380, 302799, 346056, 403732, 432570, 504665, 519084, 576760, 605598, 648855, 692112, 807464, 865140, 908397, 1009330, 1038168, 1153520, 1211196, 1297710, 1513995, 1614928, 1730280, 1816794, 2018660, 2076336, 2422392, 2595420, 3027990, 3460560, 3633588, 4037320, 4541985, 4844784, 5190840, 6055980, 7267176, 8074640, 9083970, 10381680, 12111960, 14534352, 18167940, 24223920, 36335880, 72671760]

約数ペア:

[(1, 72671760), (2, 36335880), (3, 24223920), (4, 18167940), (5, 14534352), (6, 12111960), (7, 10381680), (8, 9083970), (9, 8074640), (10, 7267176), (12, 6055980), (14, 5190840), (15, 4844784), (16, 4541985), (18, 4037320), (20, 3633588), (21, 3460560), (24, 3027990), (28, 2595420), (30, 2422392), (35, 2076336), (36, 2018660), (40, 1816794), (42, 1730280), (45, 1614928), (48, 1513995), (56, 1297710), (60, 1211196), (63, 1153520), (70, 1038168), (72, 1009330), (80, 908397), (84, 865140), (90, 807464), (105, 692112), (112, 648855), (120, 605598), (126, 576760), (140, 519084), (144, 504665), (168, 432570), (180, 403732), (210, 346056), (240, 302799), (252, 288380), (280, 259542), (315, 230704), (336, 216285), (360, 201866), (420, 173028), (504, 144190), (560, 129771), (630, 115352), (720, 100933), (840, 86514), (1008, 72095), (1260, 57676), (1680, 43257), (2520, 28838), (5040, 14419)]