1152920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 2872800

約数和(自身を除く): 1719880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 41, 74, 76, 82, 95, 148, 152, 164, 185, 190, 205, 296, 328, 370, 380, 410, 703, 740, 760, 779, 820, 1406, 1480, 1517, 1558, 1640, 2812, 3034, 3116, 3515, 3895, 5624, 6068, 6232, 7030, 7585, 7790, 12136, 14060, 15170, 15580, 28120, 28823, 30340, 31160, 57646, 60680, 115292, 144115, 230584, 288230, 576460, 1152920]

約数ペア:

[(1, 1152920), (2, 576460), (4, 288230), (5, 230584), (8, 144115), (10, 115292), (19, 60680), (20, 57646), (37, 31160), (38, 30340), (40, 28823), (41, 28120), (74, 15580), (76, 15170), (82, 14060), (95, 12136), (148, 7790), (152, 7585), (164, 7030), (185, 6232), (190, 6068), (205, 5624), (296, 3895), (328, 3515), (370, 3116), (380, 3034), (410, 2812), (703, 1640), (740, 1558), (760, 1517), (779, 1480), (820, 1406)]