1301726080

素因数分解:

$2^7\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3889}}^1$

素因数の和:4431

約数の個数: 64

約数和(自身を含む): 3118690800

約数和(自身を除く): 1816964720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 523, 640, 1046, 2092, 2615, 3889, 4184, 5230, 7778, 8368, 10460, 15556, 16736, 19445, 20920, 31112, 33472, 38890, 41840, 62224, 66944, 77780, 83680, 124448, 155560, 167360, 248896, 311120, 334720, 497792, 622240, 1244480, 2033947, 2488960, 4067894, 8135788, 10169735, 16271576, 20339470, 32543152, 40678940, 65086304, 81357880, 130172608, 162715760, 260345216, 325431520, 650863040, 1301726080]

約数ペア:

[(1, 1301726080), (2, 650863040), (4, 325431520), (5, 260345216), (8, 162715760), (10, 130172608), (16, 81357880), (20, 65086304), (32, 40678940), (40, 32543152), (64, 20339470), (80, 16271576), (128, 10169735), (160, 8135788), (320, 4067894), (523, 2488960), (640, 2033947), (1046, 1244480), (2092, 622240), (2615, 497792), (3889, 334720), (4184, 311120), (5230, 248896), (7778, 167360), (8368, 155560), (10460, 124448), (15556, 83680), (16736, 77780), (19445, 66944), (20920, 62224), (31112, 41840), (33472, 38890)]