157455200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:965

約数の個数: 144

約数和(自身を含む): 453970944

約数和(自身を除く): 296515744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 907, 992, 1085, 1120, 1240, 1400, 1550, 1736, 1814, 2170, 2480, 2800, 3100, 3472, 3628, 4340, 4535, 4960, 5425, 5600, 6200, 6349, 6944, 7256, 8680, 9070, 10850, 12400, 12698, 14512, 17360, 18140, 21700, 22675, 24800, 25396, 28117, 29024, 31745, 34720, 36280, 43400, 45350, 50792, 56234, 63490, 72560, 86800, 90700, 101584, 112468, 126980, 140585, 145120, 158725, 173600, 181400, 196819, 203168, 224936, 253960, 281170, 317450, 362800, 393638, 449872, 507920, 562340, 634900, 702925, 725600, 787276, 899744, 984095, 1015840, 1124680, 1269800, 1405850, 1574552, 1968190, 2249360, 2539600, 2811700, 3149104, 3936380, 4498720, 4920475, 5079200, 5623400, 6298208, 7872760, 9840950, 11246800, 15745520, 19681900, 22493600, 31491040, 39363800, 78727600, 157455200]

約数ペア:

[(1, 157455200), (2, 78727600), (4, 39363800), (5, 31491040), (7, 22493600), (8, 19681900), (10, 15745520), (14, 11246800), (16, 9840950), (20, 7872760), (25, 6298208), (28, 5623400), (31, 5079200), (32, 4920475), (35, 4498720), (40, 3936380), (50, 3149104), (56, 2811700), (62, 2539600), (70, 2249360), (80, 1968190), (100, 1574552), (112, 1405850), (124, 1269800), (140, 1124680), (155, 1015840), (160, 984095), (175, 899744), (200, 787276), (217, 725600), (224, 702925), (248, 634900), (280, 562340), (310, 507920), (350, 449872), (400, 393638), (434, 362800), (496, 317450), (560, 281170), (620, 253960), (700, 224936), (775, 203168), (800, 196819), (868, 181400), (907, 173600), (992, 158725), (1085, 145120), (1120, 140585), (1240, 126980), (1400, 112468), (1550, 101584), (1736, 90700), (1814, 86800), (2170, 72560), (2480, 63490), (2800, 56234), (3100, 50792), (3472, 45350), (3628, 43400), (4340, 36280), (4535, 34720), (4960, 31745), (5425, 29024), (5600, 28117), (6200, 25396), (6349, 24800), (6944, 22675), (7256, 21700), (8680, 18140), (9070, 17360), (10850, 14512), (12400, 12698)]