12785360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 36545280

約数和(自身を除く): 23759920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 79, 80, 85, 112, 119, 136, 140, 158, 170, 238, 272, 280, 289, 316, 340, 395, 476, 553, 560, 578, 595, 632, 680, 790, 952, 1106, 1156, 1190, 1264, 1343, 1360, 1445, 1580, 1904, 2023, 2212, 2312, 2380, 2686, 2765, 2890, 3160, 4046, 4424, 4624, 4760, 5372, 5530, 5780, 6320, 6715, 8092, 8848, 9401, 9520, 10115, 10744, 11060, 11560, 13430, 16184, 18802, 20230, 21488, 22120, 22831, 23120, 26860, 32368, 37604, 40460, 44240, 45662, 47005, 53720, 75208, 80920, 91324, 94010, 107440, 114155, 150416, 159817, 161840, 182648, 188020, 228310, 319634, 365296, 376040, 456620, 639268, 752080, 799085, 913240, 1278536, 1598170, 1826480, 2557072, 3196340, 6392680, 12785360]

約数ペア:

[(1, 12785360), (2, 6392680), (4, 3196340), (5, 2557072), (7, 1826480), (8, 1598170), (10, 1278536), (14, 913240), (16, 799085), (17, 752080), (20, 639268), (28, 456620), (34, 376040), (35, 365296), (40, 319634), (56, 228310), (68, 188020), (70, 182648), (79, 161840), (80, 159817), (85, 150416), (112, 114155), (119, 107440), (136, 94010), (140, 91324), (158, 80920), (170, 75208), (238, 53720), (272, 47005), (280, 45662), (289, 44240), (316, 40460), (340, 37604), (395, 32368), (476, 26860), (553, 23120), (560, 22831), (578, 22120), (595, 21488), (632, 20230), (680, 18802), (790, 16184), (952, 13430), (1106, 11560), (1156, 11060), (1190, 10744), (1264, 10115), (1343, 9520), (1360, 9401), (1445, 8848), (1580, 8092), (1904, 6715), (2023, 6320), (2212, 5780), (2312, 5530), (2380, 5372), (2686, 4760), (2765, 4624), (2890, 4424), (3160, 4046)]