72279240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3263

約数の個数: 128

約数和(自身を含む): 250542720

約数和(自身を除く): 178263480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3221, 3740, 4488, 5610, 6442, 7480, 9663, 11220, 12884, 16105, 19326, 22440, 25768, 32210, 35431, 38652, 48315, 54757, 64420, 70862, 77304, 96630, 106293, 109514, 128840, 141724, 164271, 177155, 193260, 212586, 219028, 273785, 283448, 328542, 354310, 386520, 425172, 438056, 531465, 547570, 602327, 657084, 708620, 821355, 850344, 1062930, 1095140, 1204654, 1314168, 1417240, 1642710, 1806981, 2125860, 2190280, 2409308, 3011635, 3285420, 3613962, 4251720, 4818616, 6023270, 6570840, 7227924, 9034905, 12046540, 14455848, 18069810, 24093080, 36139620, 72279240]

約数ペア:

[(1, 72279240), (2, 36139620), (3, 24093080), (4, 18069810), (5, 14455848), (6, 12046540), (8, 9034905), (10, 7227924), (11, 6570840), (12, 6023270), (15, 4818616), (17, 4251720), (20, 3613962), (22, 3285420), (24, 3011635), (30, 2409308), (33, 2190280), (34, 2125860), (40, 1806981), (44, 1642710), (51, 1417240), (55, 1314168), (60, 1204654), (66, 1095140), (68, 1062930), (85, 850344), (88, 821355), (102, 708620), (110, 657084), (120, 602327), (132, 547570), (136, 531465), (165, 438056), (170, 425172), (187, 386520), (204, 354310), (220, 328542), (255, 283448), (264, 273785), (330, 219028), (340, 212586), (374, 193260), (408, 177155), (440, 164271), (510, 141724), (561, 128840), (660, 109514), (680, 106293), (748, 96630), (935, 77304), (1020, 70862), (1122, 64420), (1320, 54757), (1496, 48315), (1870, 38652), (2040, 35431), (2244, 32210), (2805, 25768), (3221, 22440), (3740, 19326), (4488, 16105), (5610, 12884), (6442, 11220), (7480, 9663)]