68325120

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{659}}^1$

素因数の和:692

約数の個数: 180

約数和(自身を含む): 244850760

約数和(自身を除く): 176525640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 659, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1318, 1440, 1620, 1728, 1920, 1977, 2160, 2304, 2592, 2636, 2880, 3240, 3295, 3456, 3840, 3954, 4320, 5184, 5272, 5760, 5931, 6480, 6590, 6912, 7908, 8640, 9885, 10368, 10544, 11520, 11862, 12960, 13180, 15816, 17280, 17793, 19770, 20736, 21088, 23724, 25920, 26360, 29655, 31632, 34560, 35586, 39540, 42176, 47448, 51840, 52720, 53379, 59310, 63264, 71172, 79080, 84352, 88965, 94896, 103680, 105440, 106758, 118620, 126528, 142344, 158160, 168704, 177930, 189792, 210880, 213516, 237240, 253056, 266895, 284688, 316320, 355860, 379584, 421760, 427032, 474480, 506112, 533790, 569376, 632640, 711720, 759168, 843520, 854064, 948960, 1067580, 1138752, 1265280, 1423440, 1518336, 1708128, 1897920, 2135160, 2277504, 2530560, 2846880, 3416256, 3795840, 4270320, 4555008, 5693760, 6832512, 7591680, 8540640, 11387520, 13665024, 17081280, 22775040, 34162560, 68325120]

約数ペア:

[(1, 68325120), (2, 34162560), (3, 22775040), (4, 17081280), (5, 13665024), (6, 11387520), (8, 8540640), (9, 7591680), (10, 6832512), (12, 5693760), (15, 4555008), (16, 4270320), (18, 3795840), (20, 3416256), (24, 2846880), (27, 2530560), (30, 2277504), (32, 2135160), (36, 1897920), (40, 1708128), (45, 1518336), (48, 1423440), (54, 1265280), (60, 1138752), (64, 1067580), (72, 948960), (80, 854064), (81, 843520), (90, 759168), (96, 711720), (108, 632640), (120, 569376), (128, 533790), (135, 506112), (144, 474480), (160, 427032), (162, 421760), (180, 379584), (192, 355860), (216, 316320), (240, 284688), (256, 266895), (270, 253056), (288, 237240), (320, 213516), (324, 210880), (360, 189792), (384, 177930), (405, 168704), (432, 158160), (480, 142344), (540, 126528), (576, 118620), (640, 106758), (648, 105440), (659, 103680), (720, 94896), (768, 88965), (810, 84352), (864, 79080), (960, 71172), (1080, 63264), (1152, 59310), (1280, 53379), (1296, 52720), (1318, 51840), (1440, 47448), (1620, 42176), (1728, 39540), (1920, 35586), (1977, 34560), (2160, 31632), (2304, 29655), (2592, 26360), (2636, 25920), (2880, 23724), (3240, 21088), (3295, 20736), (3456, 19770), (3840, 17793), (3954, 17280), (4320, 15816), (5184, 13180), (5272, 12960), (5760, 11862), (5931, 11520), (6480, 10544), (6590, 10368), (6912, 9885), (7908, 8640)]