168212800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:705

約数の個数: 168

約数和(自身を含む): 494361216

約数和(自身を除く): 326148416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 320, 322, 350, 368, 400, 448, 460, 560, 575, 644, 653, 700, 736, 800, 805, 920, 1120, 1150, 1288, 1306, 1400, 1472, 1600, 1610, 1840, 2240, 2300, 2576, 2612, 2800, 3220, 3265, 3680, 4025, 4571, 4600, 5152, 5224, 5600, 6440, 6530, 7360, 8050, 9142, 9200, 10304, 10448, 11200, 12880, 13060, 15019, 16100, 16325, 18284, 18400, 20896, 22855, 25760, 26120, 30038, 32200, 32650, 36568, 36800, 41792, 45710, 51520, 52240, 60076, 64400, 65300, 73136, 75095, 91420, 104480, 105133, 114275, 120152, 128800, 130600, 146272, 150190, 182840, 208960, 210266, 228550, 240304, 257600, 261200, 292544, 300380, 365680, 375475, 420532, 457100, 480608, 522400, 525665, 600760, 731360, 750950, 841064, 914200, 961216, 1044800, 1051330, 1201520, 1462720, 1501900, 1682128, 1828400, 2102660, 2403040, 2628325, 3003800, 3364256, 3656800, 4205320, 4806080, 5256650, 6007600, 6728512, 7313600, 8410640, 10513300, 12015200, 16821280, 21026600, 24030400, 33642560, 42053200, 84106400, 168212800]

約数ペア:

[(1, 168212800), (2, 84106400), (4, 42053200), (5, 33642560), (7, 24030400), (8, 21026600), (10, 16821280), (14, 12015200), (16, 10513300), (20, 8410640), (23, 7313600), (25, 6728512), (28, 6007600), (32, 5256650), (35, 4806080), (40, 4205320), (46, 3656800), (50, 3364256), (56, 3003800), (64, 2628325), (70, 2403040), (80, 2102660), (92, 1828400), (100, 1682128), (112, 1501900), (115, 1462720), (140, 1201520), (160, 1051330), (161, 1044800), (175, 961216), (184, 914200), (200, 841064), (224, 750950), (230, 731360), (280, 600760), (320, 525665), (322, 522400), (350, 480608), (368, 457100), (400, 420532), (448, 375475), (460, 365680), (560, 300380), (575, 292544), (644, 261200), (653, 257600), (700, 240304), (736, 228550), (800, 210266), (805, 208960), (920, 182840), (1120, 150190), (1150, 146272), (1288, 130600), (1306, 128800), (1400, 120152), (1472, 114275), (1600, 105133), (1610, 104480), (1840, 91420), (2240, 75095), (2300, 73136), (2576, 65300), (2612, 64400), (2800, 60076), (3220, 52240), (3265, 51520), (3680, 45710), (4025, 41792), (4571, 36800), (4600, 36568), (5152, 32650), (5224, 32200), (5600, 30038), (6440, 26120), (6530, 25760), (7360, 22855), (8050, 20896), (9142, 18400), (9200, 18284), (10304, 16325), (10448, 16100), (11200, 15019), (12880, 13060)]