673271550320

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11719}}^1\times {\mathrm{8069}}^1$

素因数の和:19890

約数の個数: 80

約数和(自身を含む): 1583275896000

約数和(自身を除く): 910004345680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 8069, 11719, 16138, 23438, 32276, 40345, 46876, 58595, 64552, 80690, 93752, 117190, 129104, 161380, 187504, 234380, 322760, 468760, 645520, 718141, 937520, 1042991, 1436282, 2085982, 2872564, 3590705, 4171964, 5214955, 5745128, 7181410, 8343928, 10429910, 11490256, 14362820, 16687856, 20859820, 28725640, 41719640, 57451280, 83439280, 94560611, 189121222, 378242444, 472803055, 756484888, 945606110, 1512969776, 1891212220, 3782424440, 7564848880, 8415894379, 16831788758, 33663577516, 42079471895, 67327155032, 84158943790, 134654310064, 168317887580, 336635775160, 673271550320]

約数ペア:

[(1, 673271550320), (2, 336635775160), (4, 168317887580), (5, 134654310064), (8, 84158943790), (10, 67327155032), (16, 42079471895), (20, 33663577516), (40, 16831788758), (80, 8415894379), (89, 7564848880), (178, 3782424440), (356, 1891212220), (445, 1512969776), (712, 945606110), (890, 756484888), (1424, 472803055), (1780, 378242444), (3560, 189121222), (7120, 94560611), (8069, 83439280), (11719, 57451280), (16138, 41719640), (23438, 28725640), (32276, 20859820), (40345, 16687856), (46876, 14362820), (58595, 11490256), (64552, 10429910), (80690, 8343928), (93752, 7181410), (117190, 5745128), (129104, 5214955), (161380, 4171964), (187504, 3590705), (234380, 2872564), (322760, 2085982), (468760, 1436282), (645520, 1042991), (718141, 937520)]