127967200

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1676

約数の個数: 72

約数和(自身を含む): 315636048

約数和(自身を除く): 187668848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 200, 206, 400, 412, 515, 800, 824, 1030, 1553, 1648, 2060, 2575, 3106, 3296, 4120, 5150, 6212, 7765, 8240, 10300, 12424, 15530, 16480, 20600, 24848, 31060, 38825, 41200, 49696, 62120, 77650, 82400, 124240, 155300, 159959, 248480, 310600, 319918, 621200, 639836, 799795, 1242400, 1279672, 1599590, 2559344, 3199180, 3998975, 5118688, 6398360, 7997950, 12796720, 15995900, 25593440, 31991800, 63983600, 127967200]

約数ペア:

[(1, 127967200), (2, 63983600), (4, 31991800), (5, 25593440), (8, 15995900), (10, 12796720), (16, 7997950), (20, 6398360), (25, 5118688), (32, 3998975), (40, 3199180), (50, 2559344), (80, 1599590), (100, 1279672), (103, 1242400), (160, 799795), (200, 639836), (206, 621200), (400, 319918), (412, 310600), (515, 248480), (800, 159959), (824, 155300), (1030, 124240), (1553, 82400), (1648, 77650), (2060, 62120), (2575, 49696), (3106, 41200), (3296, 38825), (4120, 31060), (5150, 24848), (6212, 20600), (7765, 16480), (8240, 15530), (10300, 12424)]