134513920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5531}}^1$

素因数の和:5571

約数の個数: 72

約数和(自身を含む): 339222240

約数和(自身を除く): 204708320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 5531, 6080, 11062, 12160, 22124, 24320, 27655, 44248, 55310, 88496, 105089, 110620, 176992, 210178, 221240, 353984, 420356, 442480, 525445, 707968, 840712, 884960, 1050890, 1415936, 1681424, 1769920, 2101780, 3362848, 3539840, 4203560, 6725696, 7079680, 8407120, 13451392, 16814240, 26902784, 33628480, 67256960, 134513920]

約数ペア:

[(1, 134513920), (2, 67256960), (4, 33628480), (5, 26902784), (8, 16814240), (10, 13451392), (16, 8407120), (19, 7079680), (20, 6725696), (32, 4203560), (38, 3539840), (40, 3362848), (64, 2101780), (76, 1769920), (80, 1681424), (95, 1415936), (128, 1050890), (152, 884960), (160, 840712), (190, 707968), (256, 525445), (304, 442480), (320, 420356), (380, 353984), (608, 221240), (640, 210178), (760, 176992), (1216, 110620), (1280, 105089), (1520, 88496), (2432, 55310), (3040, 44248), (4864, 27655), (5531, 24320), (6080, 22124), (11062, 12160)]