72247280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7589}}^1$

素因数の和:7626

約数の個数: 80

約数和(自身を含む): 203290560

約数和(自身を除く): 131043280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 7589, 9520, 15178, 30356, 37945, 53123, 60712, 75890, 106246, 121424, 129013, 151780, 212492, 258026, 265615, 303560, 424984, 516052, 531230, 607120, 645065, 849968, 903091, 1032104, 1062460, 1290130, 1806182, 2064208, 2124920, 2580260, 3612364, 4249840, 4515455, 5160520, 7224728, 9030910, 10321040, 14449456, 18061820, 36123640, 72247280]

約数ペア:

[(1, 72247280), (2, 36123640), (4, 18061820), (5, 14449456), (7, 10321040), (8, 9030910), (10, 7224728), (14, 5160520), (16, 4515455), (17, 4249840), (20, 3612364), (28, 2580260), (34, 2124920), (35, 2064208), (40, 1806182), (56, 1290130), (68, 1062460), (70, 1032104), (80, 903091), (85, 849968), (112, 645065), (119, 607120), (136, 531230), (140, 516052), (170, 424984), (238, 303560), (272, 265615), (280, 258026), (340, 212492), (476, 151780), (560, 129013), (595, 121424), (680, 106246), (952, 75890), (1190, 60712), (1360, 53123), (1904, 37945), (2380, 30356), (4760, 15178), (7589, 9520)]