128147800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1937

約数の個数: 96

約数和(自身を含む): 335692800

約数和(自身を除く): 207545000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 200, 220, 248, 275, 310, 341, 440, 550, 620, 682, 775, 1100, 1240, 1364, 1550, 1705, 1879, 2200, 2728, 3100, 3410, 3758, 6200, 6820, 7516, 8525, 9395, 13640, 15032, 17050, 18790, 20669, 34100, 37580, 41338, 46975, 58249, 68200, 75160, 82676, 93950, 103345, 116498, 165352, 187900, 206690, 232996, 291245, 375800, 413380, 465992, 516725, 582490, 640739, 826760, 1033450, 1164980, 1281478, 1456225, 2066900, 2329960, 2562956, 2912450, 3203695, 4133800, 5125912, 5824900, 6407390, 11649800, 12814780, 16018475, 25629560, 32036950, 64073900, 128147800]

約数ペア:

[(1, 128147800), (2, 64073900), (4, 32036950), (5, 25629560), (8, 16018475), (10, 12814780), (11, 11649800), (20, 6407390), (22, 5824900), (25, 5125912), (31, 4133800), (40, 3203695), (44, 2912450), (50, 2562956), (55, 2329960), (62, 2066900), (88, 1456225), (100, 1281478), (110, 1164980), (124, 1033450), (155, 826760), (200, 640739), (220, 582490), (248, 516725), (275, 465992), (310, 413380), (341, 375800), (440, 291245), (550, 232996), (620, 206690), (682, 187900), (775, 165352), (1100, 116498), (1240, 103345), (1364, 93950), (1550, 82676), (1705, 75160), (1879, 68200), (2200, 58249), (2728, 46975), (3100, 41338), (3410, 37580), (3758, 34100), (6200, 20669), (6820, 18790), (7516, 17050), (8525, 15032), (9395, 13640)]