138644640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{96281}}^1$

素因数の和:96302

約数の個数: 72

約数和(自身を含む): 473129748

約数和(自身を除く): 334485108

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 96281, 192562, 288843, 385124, 481405, 577686, 770248, 866529, 962810, 1155372, 1444215, 1540496, 1733058, 1925620, 2310744, 2888430, 3080992, 3466116, 3851240, 4332645, 4621488, 5776860, 6932232, 7702480, 8665290, 9242976, 11553720, 13864464, 15404960, 17330580, 23107440, 27728928, 34661160, 46214880, 69322320, 138644640]

約数ペア:

[(1, 138644640), (2, 69322320), (3, 46214880), (4, 34661160), (5, 27728928), (6, 23107440), (8, 17330580), (9, 15404960), (10, 13864464), (12, 11553720), (15, 9242976), (16, 8665290), (18, 7702480), (20, 6932232), (24, 5776860), (30, 4621488), (32, 4332645), (36, 3851240), (40, 3466116), (45, 3080992), (48, 2888430), (60, 2310744), (72, 1925620), (80, 1733058), (90, 1540496), (96, 1444215), (120, 1155372), (144, 962810), (160, 866529), (180, 770248), (240, 577686), (288, 481405), (360, 385124), (480, 288843), (720, 192562), (1440, 96281)]