147801720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2731}}^1$

素因数の和:2797

約数の個数: 128

約数和(自身を含む): 495694080

約数和(自身を除く): 347892360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1353, 1640, 1804, 2255, 2460, 2706, 2731, 3608, 4510, 4920, 5412, 5462, 6765, 8193, 9020, 10824, 10924, 13530, 13655, 16386, 18040, 21848, 27060, 27310, 30041, 32772, 40965, 54120, 54620, 60082, 65544, 81930, 90123, 109240, 111971, 120164, 150205, 163860, 180246, 223942, 240328, 300410, 327720, 335913, 360492, 447884, 450615, 559855, 600820, 671826, 720984, 895768, 901230, 1119710, 1201640, 1231681, 1343652, 1679565, 1802460, 2239420, 2463362, 2687304, 3359130, 3604920, 3695043, 4478840, 4926724, 6158405, 6718260, 7390086, 9853448, 12316810, 13436520, 14780172, 18475215, 24633620, 29560344, 36950430, 49267240, 73900860, 147801720]

約数ペア:

[(1, 147801720), (2, 73900860), (3, 49267240), (4, 36950430), (5, 29560344), (6, 24633620), (8, 18475215), (10, 14780172), (11, 13436520), (12, 12316810), (15, 9853448), (20, 7390086), (22, 6718260), (24, 6158405), (30, 4926724), (33, 4478840), (40, 3695043), (41, 3604920), (44, 3359130), (55, 2687304), (60, 2463362), (66, 2239420), (82, 1802460), (88, 1679565), (110, 1343652), (120, 1231681), (123, 1201640), (132, 1119710), (164, 901230), (165, 895768), (205, 720984), (220, 671826), (246, 600820), (264, 559855), (328, 450615), (330, 447884), (410, 360492), (440, 335913), (451, 327720), (492, 300410), (615, 240328), (660, 223942), (820, 180246), (902, 163860), (984, 150205), (1230, 120164), (1320, 111971), (1353, 109240), (1640, 90123), (1804, 81930), (2255, 65544), (2460, 60082), (2706, 54620), (2731, 54120), (3608, 40965), (4510, 32772), (4920, 30041), (5412, 27310), (5462, 27060), (6765, 21848), (8193, 18040), (9020, 16386), (10824, 13655), (10924, 13530)]