679320320

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{10831}}^1$

素因数の和:10866

約数の個数: 108

約数和(自身を含む): 1893021984

約数和(自身を除く): 1213701664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 10831, 12544, 15680, 21662, 31360, 43324, 54155, 62720, 75817, 86648, 108310, 151634, 173296, 216620, 303268, 346592, 379085, 433240, 530719, 606536, 693184, 758170, 866480, 1061438, 1213072, 1386368, 1516340, 1732960, 2122876, 2426144, 2653595, 2772736, 3032680, 3465920, 4245752, 4852288, 5307190, 6065360, 6931840, 8491504, 9704576, 10614380, 12130720, 13863680, 16983008, 19409152, 21228760, 24261440, 33966016, 42457520, 48522880, 67932032, 84915040, 97045760, 135864064, 169830080, 339660160, 679320320]

約数ペア:

[(1, 679320320), (2, 339660160), (4, 169830080), (5, 135864064), (7, 97045760), (8, 84915040), (10, 67932032), (14, 48522880), (16, 42457520), (20, 33966016), (28, 24261440), (32, 21228760), (35, 19409152), (40, 16983008), (49, 13863680), (56, 12130720), (64, 10614380), (70, 9704576), (80, 8491504), (98, 6931840), (112, 6065360), (128, 5307190), (140, 4852288), (160, 4245752), (196, 3465920), (224, 3032680), (245, 2772736), (256, 2653595), (280, 2426144), (320, 2122876), (392, 1732960), (448, 1516340), (490, 1386368), (560, 1213072), (640, 1061438), (784, 866480), (896, 758170), (980, 693184), (1120, 606536), (1280, 530719), (1568, 433240), (1792, 379085), (1960, 346592), (2240, 303268), (3136, 216620), (3920, 173296), (4480, 151634), (6272, 108310), (7840, 86648), (8960, 75817), (10831, 62720), (12544, 54155), (15680, 43324), (21662, 31360)]