47757080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 132710400

約数和(自身を除く): 84953320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 79, 85, 119, 127, 136, 140, 158, 170, 238, 254, 280, 316, 340, 395, 476, 508, 553, 595, 632, 635, 680, 790, 889, 952, 1016, 1106, 1190, 1270, 1343, 1580, 1778, 2159, 2212, 2380, 2540, 2686, 2765, 3160, 3556, 4318, 4424, 4445, 4760, 5080, 5372, 5530, 6715, 7112, 8636, 8890, 9401, 10033, 10744, 10795, 11060, 13430, 15113, 17272, 17780, 18802, 20066, 21590, 22120, 26860, 30226, 35560, 37604, 40132, 43180, 47005, 50165, 53720, 60452, 70231, 75208, 75565, 80264, 86360, 94010, 100330, 120904, 140462, 151130, 170561, 188020, 200660, 280924, 302260, 341122, 351155, 376040, 401320, 561848, 604520, 682244, 702310, 852805, 1193927, 1364488, 1404620, 1705610, 2387854, 2809240, 3411220, 4775708, 5969635, 6822440, 9551416, 11939270, 23878540, 47757080]

約数ペア:

[(1, 47757080), (2, 23878540), (4, 11939270), (5, 9551416), (7, 6822440), (8, 5969635), (10, 4775708), (14, 3411220), (17, 2809240), (20, 2387854), (28, 1705610), (34, 1404620), (35, 1364488), (40, 1193927), (56, 852805), (68, 702310), (70, 682244), (79, 604520), (85, 561848), (119, 401320), (127, 376040), (136, 351155), (140, 341122), (158, 302260), (170, 280924), (238, 200660), (254, 188020), (280, 170561), (316, 151130), (340, 140462), (395, 120904), (476, 100330), (508, 94010), (553, 86360), (595, 80264), (632, 75565), (635, 75208), (680, 70231), (790, 60452), (889, 53720), (952, 50165), (1016, 47005), (1106, 43180), (1190, 40132), (1270, 37604), (1343, 35560), (1580, 30226), (1778, 26860), (2159, 22120), (2212, 21590), (2380, 20066), (2540, 18802), (2686, 17780), (2765, 17272), (3160, 15113), (3556, 13430), (4318, 11060), (4424, 10795), (4445, 10744), (4760, 10033), (5080, 9401), (5372, 8890), (5530, 8636), (6715, 7112)]