145186400

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1576

約数の個数: 72

約数和(自身を含む): 357477120

約数和(自身を除く): 212290720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 800, 1016, 1270, 1429, 2032, 2540, 2858, 3175, 4064, 5080, 5716, 6350, 7145, 10160, 11432, 12700, 14290, 20320, 22864, 25400, 28580, 35725, 45728, 50800, 57160, 71450, 101600, 114320, 142900, 181483, 228640, 285800, 362966, 571600, 725932, 907415, 1143200, 1451864, 1814830, 2903728, 3629660, 4537075, 5807456, 7259320, 9074150, 14518640, 18148300, 29037280, 36296600, 72593200, 145186400]

約数ペア:

[(1, 145186400), (2, 72593200), (4, 36296600), (5, 29037280), (8, 18148300), (10, 14518640), (16, 9074150), (20, 7259320), (25, 5807456), (32, 4537075), (40, 3629660), (50, 2903728), (80, 1814830), (100, 1451864), (127, 1143200), (160, 907415), (200, 725932), (254, 571600), (400, 362966), (508, 285800), (635, 228640), (800, 181483), (1016, 142900), (1270, 114320), (1429, 101600), (2032, 71450), (2540, 57160), (2858, 50800), (3175, 45728), (4064, 35725), (5080, 28580), (5716, 25400), (6350, 22864), (7145, 20320), (10160, 14290), (11432, 12700)]