147239680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{16433}}^1$

素因数の和:16461

約数の個数: 72

約数和(自身を含む): 403093152

約数和(自身を除く): 255853472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 16433, 32866, 65732, 82165, 115031, 131464, 164330, 230062, 262928, 328660, 460124, 525856, 575155, 657320, 920248, 1051712, 1150310, 1314640, 1840496, 2103424, 2300620, 2629280, 3680992, 4206848, 4601240, 5258560, 7361984, 9202480, 10517120, 14723968, 18404960, 21034240, 29447936, 36809920, 73619840, 147239680]

約数ペア:

[(1, 147239680), (2, 73619840), (4, 36809920), (5, 29447936), (7, 21034240), (8, 18404960), (10, 14723968), (14, 10517120), (16, 9202480), (20, 7361984), (28, 5258560), (32, 4601240), (35, 4206848), (40, 3680992), (56, 2629280), (64, 2300620), (70, 2103424), (80, 1840496), (112, 1314640), (128, 1150310), (140, 1051712), (160, 920248), (224, 657320), (256, 575155), (280, 525856), (320, 460124), (448, 328660), (560, 262928), (640, 230062), (896, 164330), (1120, 131464), (1280, 115031), (1792, 82165), (2240, 65732), (4480, 32866), (8960, 16433)]