126195720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7907}}^1$

素因数の和:7947

約数の個数: 128

約数和(自身を含む): 455500800

約数和(自身を除く): 329305080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7907, 7980, 15814, 15960, 23721, 31628, 39535, 47442, 55349, 63256, 79070, 94884, 110698, 118605, 150233, 158140, 166047, 189768, 221396, 237210, 276745, 300466, 316280, 332094, 442792, 450699, 474420, 553490, 600932, 664188, 751165, 830235, 901398, 948840, 1051631, 1106980, 1201864, 1328376, 1502330, 1660470, 1802796, 2103262, 2213960, 2253495, 3004660, 3154893, 3320940, 3605592, 4206524, 4506990, 5258155, 6009320, 6309786, 6641880, 8413048, 9013980, 10516310, 12619572, 15774465, 18027960, 21032620, 25239144, 31548930, 42065240, 63097860, 126195720]

約数ペア:

[(1, 126195720), (2, 63097860), (3, 42065240), (4, 31548930), (5, 25239144), (6, 21032620), (7, 18027960), (8, 15774465), (10, 12619572), (12, 10516310), (14, 9013980), (15, 8413048), (19, 6641880), (20, 6309786), (21, 6009320), (24, 5258155), (28, 4506990), (30, 4206524), (35, 3605592), (38, 3320940), (40, 3154893), (42, 3004660), (56, 2253495), (57, 2213960), (60, 2103262), (70, 1802796), (76, 1660470), (84, 1502330), (95, 1328376), (105, 1201864), (114, 1106980), (120, 1051631), (133, 948840), (140, 901398), (152, 830235), (168, 751165), (190, 664188), (210, 600932), (228, 553490), (266, 474420), (280, 450699), (285, 442792), (380, 332094), (399, 316280), (420, 300466), (456, 276745), (532, 237210), (570, 221396), (665, 189768), (760, 166047), (798, 158140), (840, 150233), (1064, 118605), (1140, 110698), (1330, 94884), (1596, 79070), (1995, 63256), (2280, 55349), (2660, 47442), (3192, 39535), (3990, 31628), (5320, 23721), (7907, 15960), (7980, 15814)]