66924840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 213840000

約数和(自身を除く): 146915160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 149, 152, 190, 197, 228, 285, 298, 380, 394, 447, 456, 570, 591, 596, 745, 760, 788, 894, 985, 1140, 1182, 1192, 1490, 1576, 1788, 1970, 2235, 2280, 2364, 2831, 2955, 2980, 3576, 3743, 3940, 4470, 4728, 5662, 5910, 5960, 7486, 7880, 8493, 8940, 11229, 11324, 11820, 14155, 14972, 16986, 17880, 18715, 22458, 22648, 23640, 28310, 29353, 29944, 33972, 37430, 42465, 44916, 56145, 56620, 58706, 67944, 74860, 84930, 88059, 89832, 112290, 113240, 117412, 146765, 149720, 169860, 176118, 224580, 234824, 293530, 339720, 352236, 440295, 449160, 557707, 587060, 704472, 880590, 1115414, 1174120, 1673121, 1761180, 2230828, 2788535, 3346242, 3522360, 4461656, 5577070, 6692484, 8365605, 11154140, 13384968, 16731210, 22308280, 33462420, 66924840]

約数ペア:

[(1, 66924840), (2, 33462420), (3, 22308280), (4, 16731210), (5, 13384968), (6, 11154140), (8, 8365605), (10, 6692484), (12, 5577070), (15, 4461656), (19, 3522360), (20, 3346242), (24, 2788535), (30, 2230828), (38, 1761180), (40, 1673121), (57, 1174120), (60, 1115414), (76, 880590), (95, 704472), (114, 587060), (120, 557707), (149, 449160), (152, 440295), (190, 352236), (197, 339720), (228, 293530), (285, 234824), (298, 224580), (380, 176118), (394, 169860), (447, 149720), (456, 146765), (570, 117412), (591, 113240), (596, 112290), (745, 89832), (760, 88059), (788, 84930), (894, 74860), (985, 67944), (1140, 58706), (1182, 56620), (1192, 56145), (1490, 44916), (1576, 42465), (1788, 37430), (1970, 33972), (2235, 29944), (2280, 29353), (2364, 28310), (2831, 23640), (2955, 22648), (2980, 22458), (3576, 18715), (3743, 17880), (3940, 16986), (4470, 14972), (4728, 14155), (5662, 11820), (5910, 11324), (5960, 11229), (7486, 8940), (7880, 8493)]