78905160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12893}}^1$

素因数の和:12927

約数の個数: 96

約数和(自身を含む): 271547640

約数和(自身を除く): 192642480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 12893, 25786, 38679, 51572, 64465, 77358, 103144, 116037, 128930, 154716, 193395, 219181, 232074, 257860, 309432, 386790, 438362, 464148, 515720, 580185, 657543, 773580, 876724, 928296, 1095905, 1160370, 1315086, 1547160, 1753448, 1972629, 2191810, 2320740, 2630172, 3287715, 3945258, 4383620, 4641480, 5260344, 6575430, 7890516, 8767240, 9863145, 13150860, 15781032, 19726290, 26301720, 39452580, 78905160]

約数ペア:

[(1, 78905160), (2, 39452580), (3, 26301720), (4, 19726290), (5, 15781032), (6, 13150860), (8, 9863145), (9, 8767240), (10, 7890516), (12, 6575430), (15, 5260344), (17, 4641480), (18, 4383620), (20, 3945258), (24, 3287715), (30, 2630172), (34, 2320740), (36, 2191810), (40, 1972629), (45, 1753448), (51, 1547160), (60, 1315086), (68, 1160370), (72, 1095905), (85, 928296), (90, 876724), (102, 773580), (120, 657543), (136, 580185), (153, 515720), (170, 464148), (180, 438362), (204, 386790), (255, 309432), (306, 257860), (340, 232074), (360, 219181), (408, 193395), (510, 154716), (612, 128930), (680, 116037), (765, 103144), (1020, 77358), (1224, 64465), (1530, 51572), (2040, 38679), (3060, 25786), (6120, 12893)]