91272280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 242611200

約数和(自身を除く): 151338920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 29, 40, 44, 46, 55, 58, 88, 92, 110, 115, 116, 145, 184, 220, 230, 232, 253, 290, 311, 319, 440, 460, 506, 580, 622, 638, 667, 920, 1012, 1160, 1244, 1265, 1276, 1334, 1555, 1595, 2024, 2488, 2530, 2552, 2668, 3110, 3190, 3335, 3421, 5060, 5336, 6220, 6380, 6670, 6842, 7153, 7337, 9019, 10120, 12440, 12760, 13340, 13684, 14306, 14674, 17105, 18038, 26680, 27368, 28612, 29348, 34210, 35765, 36076, 36685, 45095, 57224, 58696, 68420, 71530, 72152, 73370, 78683, 90190, 99209, 136840, 143060, 146740, 157366, 180380, 198418, 207437, 286120, 293480, 314732, 360760, 393415, 396836, 414874, 496045, 629464, 786830, 793672, 829748, 992090, 1037185, 1573660, 1659496, 1984180, 2074370, 2281807, 3147320, 3968360, 4148740, 4563614, 8297480, 9127228, 11409035, 18254456, 22818070, 45636140, 91272280]

約数ペア:

[(1, 91272280), (2, 45636140), (4, 22818070), (5, 18254456), (8, 11409035), (10, 9127228), (11, 8297480), (20, 4563614), (22, 4148740), (23, 3968360), (29, 3147320), (40, 2281807), (44, 2074370), (46, 1984180), (55, 1659496), (58, 1573660), (88, 1037185), (92, 992090), (110, 829748), (115, 793672), (116, 786830), (145, 629464), (184, 496045), (220, 414874), (230, 396836), (232, 393415), (253, 360760), (290, 314732), (311, 293480), (319, 286120), (440, 207437), (460, 198418), (506, 180380), (580, 157366), (622, 146740), (638, 143060), (667, 136840), (920, 99209), (1012, 90190), (1160, 78683), (1244, 73370), (1265, 72152), (1276, 71530), (1334, 68420), (1555, 58696), (1595, 57224), (2024, 45095), (2488, 36685), (2530, 36076), (2552, 35765), (2668, 34210), (3110, 29348), (3190, 28612), (3335, 27368), (3421, 26680), (5060, 18038), (5336, 17105), (6220, 14674), (6380, 14306), (6670, 13684), (6842, 13340), (7153, 12760), (7337, 12440), (9019, 10120)]