73780960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 198682848

約数和(自身を除く): 124901888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 103, 110, 121, 148, 160, 176, 185, 206, 220, 242, 296, 352, 370, 407, 412, 440, 484, 515, 592, 605, 740, 814, 824, 880, 968, 1030, 1133, 1184, 1210, 1480, 1628, 1648, 1760, 1936, 2035, 2060, 2266, 2420, 2960, 3256, 3296, 3811, 3872, 4070, 4120, 4477, 4532, 4840, 5665, 5920, 6512, 7622, 8140, 8240, 8954, 9064, 9680, 11330, 12463, 13024, 15244, 16280, 16480, 17908, 18128, 19055, 19360, 22385, 22660, 24926, 30488, 32560, 35816, 36256, 38110, 41921, 44770, 45320, 49852, 60976, 62315, 65120, 71632, 76220, 83842, 89540, 90640, 99704, 121952, 124630, 143264, 152440, 167684, 179080, 181280, 199408, 209605, 249260, 304880, 335368, 358160, 398816, 419210, 461131, 498520, 609760, 670736, 716320, 838420, 922262, 997040, 1341472, 1676840, 1844524, 1994080, 2305655, 3353680, 3689048, 4611310, 6707360, 7378096, 9222620, 14756192, 18445240, 36890480, 73780960]

約数ペア:

[(1, 73780960), (2, 36890480), (4, 18445240), (5, 14756192), (8, 9222620), (10, 7378096), (11, 6707360), (16, 4611310), (20, 3689048), (22, 3353680), (32, 2305655), (37, 1994080), (40, 1844524), (44, 1676840), (55, 1341472), (74, 997040), (80, 922262), (88, 838420), (103, 716320), (110, 670736), (121, 609760), (148, 498520), (160, 461131), (176, 419210), (185, 398816), (206, 358160), (220, 335368), (242, 304880), (296, 249260), (352, 209605), (370, 199408), (407, 181280), (412, 179080), (440, 167684), (484, 152440), (515, 143264), (592, 124630), (605, 121952), (740, 99704), (814, 90640), (824, 89540), (880, 83842), (968, 76220), (1030, 71632), (1133, 65120), (1184, 62315), (1210, 60976), (1480, 49852), (1628, 45320), (1648, 44770), (1760, 41921), (1936, 38110), (2035, 36256), (2060, 35816), (2266, 32560), (2420, 30488), (2960, 24926), (3256, 22660), (3296, 22385), (3811, 19360), (3872, 19055), (4070, 18128), (4120, 17908), (4477, 16480), (4532, 16280), (4840, 15244), (5665, 13024), (5920, 12463), (6512, 11330), (7622, 9680), (8140, 9064), (8240, 8954)]