55307880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 186883200

約数和(自身を除く): 131575320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 617, 664, 747, 830, 996, 1080, 1234, 1245, 1494, 1660, 1851, 1992, 2241, 2468, 2490, 2988, 3085, 3320, 3702, 3735, 4482, 4936, 4980, 5553, 5976, 6170, 7404, 7470, 8964, 9255, 9960, 11106, 11205, 12340, 14808, 14940, 16659, 17928, 18510, 22212, 22410, 24680, 27765, 29880, 33318, 37020, 44424, 44820, 51211, 55530, 66636, 74040, 83295, 89640, 102422, 111060, 133272, 153633, 166590, 204844, 222120, 256055, 307266, 333180, 409688, 460899, 512110, 614532, 666360, 768165, 921798, 1024220, 1229064, 1382697, 1536330, 1843596, 2048440, 2304495, 2765394, 3072660, 3687192, 4608990, 5530788, 6145320, 6913485, 9217980, 11061576, 13826970, 18435960, 27653940, 55307880]

約数ペア:

[(1, 55307880), (2, 27653940), (3, 18435960), (4, 13826970), (5, 11061576), (6, 9217980), (8, 6913485), (9, 6145320), (10, 5530788), (12, 4608990), (15, 3687192), (18, 3072660), (20, 2765394), (24, 2304495), (27, 2048440), (30, 1843596), (36, 1536330), (40, 1382697), (45, 1229064), (54, 1024220), (60, 921798), (72, 768165), (83, 666360), (90, 614532), (108, 512110), (120, 460899), (135, 409688), (166, 333180), (180, 307266), (216, 256055), (249, 222120), (270, 204844), (332, 166590), (360, 153633), (415, 133272), (498, 111060), (540, 102422), (617, 89640), (664, 83295), (747, 74040), (830, 66636), (996, 55530), (1080, 51211), (1234, 44820), (1245, 44424), (1494, 37020), (1660, 33318), (1851, 29880), (1992, 27765), (2241, 24680), (2468, 22410), (2490, 22212), (2988, 18510), (3085, 17928), (3320, 16659), (3702, 14940), (3735, 14808), (4482, 12340), (4936, 11205), (4980, 11106), (5553, 9960), (5976, 9255), (6170, 8964), (7404, 7470)]