40780872

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 126147840

約数和(自身を除く): 85366968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 121, 124, 132, 151, 186, 198, 242, 248, 264, 279, 302, 341, 363, 372, 396, 453, 484, 558, 604, 682, 726, 744, 792, 906, 968, 1023, 1089, 1116, 1208, 1359, 1364, 1452, 1661, 1812, 2046, 2178, 2232, 2718, 2728, 2904, 3069, 3322, 3624, 3751, 4092, 4356, 4681, 4983, 5436, 6138, 6644, 7502, 8184, 8712, 9362, 9966, 10872, 11253, 12276, 13288, 14043, 14949, 15004, 18271, 18724, 19932, 22506, 24552, 28086, 29898, 30008, 33759, 36542, 37448, 39864, 42129, 45012, 51491, 54813, 56172, 59796, 67518, 73084, 84258, 90024, 102982, 109626, 112344, 119592, 135036, 146168, 154473, 164439, 168516, 205964, 219252, 270072, 308946, 328878, 337032, 411928, 438504, 463419, 566401, 617892, 657756, 926838, 1132802, 1235784, 1315512, 1699203, 1853676, 2265604, 3398406, 3707352, 4531208, 5097609, 6796812, 10195218, 13593624, 20390436, 40780872]

約数ペア:

[(1, 40780872), (2, 20390436), (3, 13593624), (4, 10195218), (6, 6796812), (8, 5097609), (9, 4531208), (11, 3707352), (12, 3398406), (18, 2265604), (22, 1853676), (24, 1699203), (31, 1315512), (33, 1235784), (36, 1132802), (44, 926838), (62, 657756), (66, 617892), (72, 566401), (88, 463419), (93, 438504), (99, 411928), (121, 337032), (124, 328878), (132, 308946), (151, 270072), (186, 219252), (198, 205964), (242, 168516), (248, 164439), (264, 154473), (279, 146168), (302, 135036), (341, 119592), (363, 112344), (372, 109626), (396, 102982), (453, 90024), (484, 84258), (558, 73084), (604, 67518), (682, 59796), (726, 56172), (744, 54813), (792, 51491), (906, 45012), (968, 42129), (1023, 39864), (1089, 37448), (1116, 36542), (1208, 33759), (1359, 30008), (1364, 29898), (1452, 28086), (1661, 24552), (1812, 22506), (2046, 19932), (2178, 18724), (2232, 18271), (2718, 15004), (2728, 14949), (2904, 14043), (3069, 13288), (3322, 12276), (3624, 11253), (3751, 10872), (4092, 9966), (4356, 9362), (4681, 8712), (4983, 8184), (5436, 7502), (6138, 6644)]