67730640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1171}}^1$

素因数の和:1428

約数の個数: 80

約数和(自身を含む): 211016256

約数和(自身を除く): 143285616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1171, 1205, 1446, 1928, 2342, 2410, 2892, 3513, 3615, 3856, 4684, 4820, 5784, 5855, 7026, 7230, 9368, 9640, 11568, 11710, 14052, 14460, 17565, 18736, 19280, 23420, 28104, 28920, 35130, 46840, 56208, 57840, 70260, 93680, 140520, 281040, 282211, 564422, 846633, 1128844, 1411055, 1693266, 2257688, 2822110, 3386532, 4233165, 4515376, 5644220, 6773064, 8466330, 11288440, 13546128, 16932660, 22576880, 33865320, 67730640]

約数ペア:

[(1, 67730640), (2, 33865320), (3, 22576880), (4, 16932660), (5, 13546128), (6, 11288440), (8, 8466330), (10, 6773064), (12, 5644220), (15, 4515376), (16, 4233165), (20, 3386532), (24, 2822110), (30, 2257688), (40, 1693266), (48, 1411055), (60, 1128844), (80, 846633), (120, 564422), (240, 282211), (241, 281040), (482, 140520), (723, 93680), (964, 70260), (1171, 57840), (1205, 56208), (1446, 46840), (1928, 35130), (2342, 28920), (2410, 28104), (2892, 23420), (3513, 19280), (3615, 18736), (3856, 17565), (4684, 14460), (4820, 14052), (5784, 11710), (5855, 11568), (7026, 9640), (7230, 9368)]