141201280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 380712960

約数和(自身を除く): 239511680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 647, 682, 704, 880, 992, 1240, 1294, 1364, 1408, 1705, 1760, 1984, 2480, 2588, 2728, 3235, 3410, 3520, 3968, 4960, 5176, 5456, 6470, 6820, 7040, 7117, 9920, 10352, 10912, 12940, 13640, 14234, 19840, 20057, 20704, 21824, 25880, 27280, 28468, 35585, 40114, 41408, 43648, 51760, 54560, 56936, 71170, 80228, 82816, 100285, 103520, 109120, 113872, 142340, 160456, 200570, 207040, 218240, 220627, 227744, 284680, 320912, 401140, 414080, 441254, 455488, 569360, 641824, 802280, 882508, 910976, 1103135, 1138720, 1283648, 1604560, 1765016, 2206270, 2277440, 2567296, 3209120, 3530032, 4412540, 4554880, 6418240, 7060064, 8825080, 12836480, 14120128, 17650160, 28240256, 35300320, 70600640, 141201280]

約数ペア:

[(1, 141201280), (2, 70600640), (4, 35300320), (5, 28240256), (8, 17650160), (10, 14120128), (11, 12836480), (16, 8825080), (20, 7060064), (22, 6418240), (31, 4554880), (32, 4412540), (40, 3530032), (44, 3209120), (55, 2567296), (62, 2277440), (64, 2206270), (80, 1765016), (88, 1604560), (110, 1283648), (124, 1138720), (128, 1103135), (155, 910976), (160, 882508), (176, 802280), (220, 641824), (248, 569360), (310, 455488), (320, 441254), (341, 414080), (352, 401140), (440, 320912), (496, 284680), (620, 227744), (640, 220627), (647, 218240), (682, 207040), (704, 200570), (880, 160456), (992, 142340), (1240, 113872), (1294, 109120), (1364, 103520), (1408, 100285), (1705, 82816), (1760, 80228), (1984, 71170), (2480, 56936), (2588, 54560), (2728, 51760), (3235, 43648), (3410, 41408), (3520, 40114), (3968, 35585), (4960, 28468), (5176, 27280), (5456, 25880), (6470, 21824), (6820, 20704), (7040, 20057), (7117, 19840), (9920, 14234), (10352, 13640), (10912, 12940)]