80823720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35449}}^1$

素因数の和:35482

約数の個数: 64

約数和(自身を含む): 255240000

約数和(自身を除く): 174416280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 35449, 70898, 106347, 141796, 177245, 212694, 283592, 354490, 425388, 531735, 673531, 708980, 850776, 1063470, 1347062, 1417960, 2020593, 2126940, 2694124, 3367655, 4041186, 4253880, 5388248, 6735310, 8082372, 10102965, 13470620, 16164744, 20205930, 26941240, 40411860, 80823720]

約数ペア:

[(1, 80823720), (2, 40411860), (3, 26941240), (4, 20205930), (5, 16164744), (6, 13470620), (8, 10102965), (10, 8082372), (12, 6735310), (15, 5388248), (19, 4253880), (20, 4041186), (24, 3367655), (30, 2694124), (38, 2126940), (40, 2020593), (57, 1417960), (60, 1347062), (76, 1063470), (95, 850776), (114, 708980), (120, 673531), (152, 531735), (190, 425388), (228, 354490), (285, 283592), (380, 212694), (456, 177245), (570, 141796), (760, 106347), (1140, 70898), (2280, 35449)]