139221840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34123}}^1$

素因数の和:34156

約数の個数: 80

約数和(自身を含む): 456988608

約数和(自身を除く): 317766768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 34123, 68246, 102369, 136492, 170615, 204738, 272984, 341230, 409476, 511845, 545968, 580091, 682460, 818952, 1023690, 1160182, 1364920, 1637904, 1740273, 2047380, 2320364, 2729840, 2900455, 3480546, 4094760, 4640728, 5800910, 6961092, 8189520, 8701365, 9281456, 11601820, 13922184, 17402730, 23203640, 27844368, 34805460, 46407280, 69610920, 139221840]

約数ペア:

[(1, 139221840), (2, 69610920), (3, 46407280), (4, 34805460), (5, 27844368), (6, 23203640), (8, 17402730), (10, 13922184), (12, 11601820), (15, 9281456), (16, 8701365), (17, 8189520), (20, 6961092), (24, 5800910), (30, 4640728), (34, 4094760), (40, 3480546), (48, 2900455), (51, 2729840), (60, 2320364), (68, 2047380), (80, 1740273), (85, 1637904), (102, 1364920), (120, 1160182), (136, 1023690), (170, 818952), (204, 682460), (240, 580091), (255, 545968), (272, 511845), (340, 409476), (408, 341230), (510, 272984), (680, 204738), (816, 170615), (1020, 136492), (1360, 102369), (2040, 68246), (4080, 34123)]