128800980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9293}}^1$

素因数の和:9326

約数の個数: 144

約数和(自身を含む): 487154304

約数和(自身を除く): 358353324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 9293, 13860, 18586, 27879, 37172, 46465, 55758, 65051, 83637, 92930, 102223, 111516, 130102, 139395, 167274, 185860, 195153, 204446, 260204, 278790, 306669, 325255, 334548, 390306, 408892, 418185, 511115, 557580, 585459, 613338, 650510, 715561, 780612, 836370, 920007, 975765, 1022230, 1170918, 1226676, 1301020, 1431122, 1533345, 1672740, 1840014, 1951530, 2044460, 2146683, 2341836, 2862244, 2927295, 3066690, 3577805, 3680028, 3903060, 4293366, 4600035, 5854590, 6133380, 6440049, 7155610, 8586732, 9200070, 10733415, 11709180, 12880098, 14311220, 18400140, 21466830, 25760196, 32200245, 42933660, 64400490, 128800980]

約数ペア:

[(1, 128800980), (2, 64400490), (3, 42933660), (4, 32200245), (5, 25760196), (6, 21466830), (7, 18400140), (9, 14311220), (10, 12880098), (11, 11709180), (12, 10733415), (14, 9200070), (15, 8586732), (18, 7155610), (20, 6440049), (21, 6133380), (22, 5854590), (28, 4600035), (30, 4293366), (33, 3903060), (35, 3680028), (36, 3577805), (42, 3066690), (44, 2927295), (45, 2862244), (55, 2341836), (60, 2146683), (63, 2044460), (66, 1951530), (70, 1840014), (77, 1672740), (84, 1533345), (90, 1431122), (99, 1301020), (105, 1226676), (110, 1170918), (126, 1022230), (132, 975765), (140, 920007), (154, 836370), (165, 780612), (180, 715561), (198, 650510), (210, 613338), (220, 585459), (231, 557580), (252, 511115), (308, 418185), (315, 408892), (330, 390306), (385, 334548), (396, 325255), (420, 306669), (462, 278790), (495, 260204), (630, 204446), (660, 195153), (693, 185860), (770, 167274), (924, 139395), (990, 130102), (1155, 111516), (1260, 102223), (1386, 92930), (1540, 83637), (1980, 65051), (2310, 55758), (2772, 46465), (3465, 37172), (4620, 27879), (6930, 18586), (9293, 13860)]