56244840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 125195160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 158, 170, 204, 237, 255, 316, 340, 349, 395, 408, 474, 510, 632, 680, 698, 790, 948, 1020, 1047, 1185, 1343, 1396, 1580, 1745, 1896, 2040, 2094, 2370, 2686, 2792, 3160, 3490, 4029, 4188, 4740, 5235, 5372, 5933, 6715, 6980, 8058, 8376, 9480, 10470, 10744, 11866, 13430, 13960, 16116, 17799, 20145, 20940, 23732, 26860, 27571, 29665, 32232, 35598, 40290, 41880, 47464, 53720, 55142, 59330, 71196, 80580, 82713, 88995, 110284, 118660, 137855, 142392, 161160, 165426, 177990, 220568, 237320, 275710, 330852, 355980, 413565, 468707, 551420, 661704, 711960, 827130, 937414, 1102840, 1406121, 1654260, 1874828, 2343535, 2812242, 3308520, 3749656, 4687070, 5624484, 7030605, 9374140, 11248968, 14061210, 18748280, 28122420, 56244840]

約数ペア:

[(1, 56244840), (2, 28122420), (3, 18748280), (4, 14061210), (5, 11248968), (6, 9374140), (8, 7030605), (10, 5624484), (12, 4687070), (15, 3749656), (17, 3308520), (20, 2812242), (24, 2343535), (30, 1874828), (34, 1654260), (40, 1406121), (51, 1102840), (60, 937414), (68, 827130), (79, 711960), (85, 661704), (102, 551420), (120, 468707), (136, 413565), (158, 355980), (170, 330852), (204, 275710), (237, 237320), (255, 220568), (316, 177990), (340, 165426), (349, 161160), (395, 142392), (408, 137855), (474, 118660), (510, 110284), (632, 88995), (680, 82713), (698, 80580), (790, 71196), (948, 59330), (1020, 55142), (1047, 53720), (1185, 47464), (1343, 41880), (1396, 40290), (1580, 35598), (1745, 32232), (1896, 29665), (2040, 27571), (2094, 26860), (2370, 23732), (2686, 20940), (2792, 20145), (3160, 17799), (3490, 16116), (4029, 13960), (4188, 13430), (4740, 11866), (5235, 10744), (5372, 10470), (5933, 9480), (6715, 8376), (6980, 8058)]