280022713040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{646883}}^1$

素因数の和:647676

約数の個数: 80

約数和(自身を含む): 745024065408

約数和(自身を除く): 465001352368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 773, 1546, 3092, 3865, 5411, 6184, 7730, 10822, 12368, 15460, 21644, 27055, 30920, 43288, 54110, 61840, 86576, 108220, 216440, 432880, 646883, 1293766, 2587532, 3234415, 4528181, 5175064, 6468830, 9056362, 10350128, 12937660, 18112724, 22640905, 25875320, 36225448, 45281810, 51750640, 72450896, 90563620, 181127240, 362254480, 500040559, 1000081118, 2000162236, 2500202795, 3500283913, 4000324472, 5000405590, 7000567826, 8000648944, 10000811180, 14001135652, 17501419565, 20001622360, 28002271304, 35002839130, 40003244720, 56004542608, 70005678260, 140011356520, 280022713040]

約数ペア:

[(1, 280022713040), (2, 140011356520), (4, 70005678260), (5, 56004542608), (7, 40003244720), (8, 35002839130), (10, 28002271304), (14, 20001622360), (16, 17501419565), (20, 14001135652), (28, 10000811180), (35, 8000648944), (40, 7000567826), (56, 5000405590), (70, 4000324472), (80, 3500283913), (112, 2500202795), (140, 2000162236), (280, 1000081118), (560, 500040559), (773, 362254480), (1546, 181127240), (3092, 90563620), (3865, 72450896), (5411, 51750640), (6184, 45281810), (7730, 36225448), (10822, 25875320), (12368, 22640905), (15460, 18112724), (21644, 12937660), (27055, 10350128), (30920, 9056362), (43288, 6468830), (54110, 5175064), (61840, 4528181), (86576, 3234415), (108220, 2587532), (216440, 1293766), (432880, 646883)]