85431720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1147

約数の個数: 128

約数和(自身を含む): 284446080

約数和(自身を除く): 199014360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1061, 1220, 1320, 1342, 1464, 1830, 2013, 2122, 2440, 2684, 3183, 3355, 3660, 4026, 4244, 5305, 5368, 6366, 6710, 7320, 8052, 8488, 10065, 10610, 11671, 12732, 13420, 15915, 16104, 20130, 21220, 23342, 25464, 26840, 31830, 35013, 40260, 42440, 46684, 58355, 63660, 64721, 70026, 80520, 93368, 116710, 127320, 129442, 140052, 175065, 194163, 233420, 258884, 280104, 323605, 350130, 388326, 466840, 517768, 647210, 700260, 711931, 776652, 970815, 1294420, 1400520, 1423862, 1553304, 1941630, 2135793, 2588840, 2847724, 3559655, 3883260, 4271586, 5695448, 7119310, 7766520, 8543172, 10678965, 14238620, 17086344, 21357930, 28477240, 42715860, 85431720]

約数ペア:

[(1, 85431720), (2, 42715860), (3, 28477240), (4, 21357930), (5, 17086344), (6, 14238620), (8, 10678965), (10, 8543172), (11, 7766520), (12, 7119310), (15, 5695448), (20, 4271586), (22, 3883260), (24, 3559655), (30, 2847724), (33, 2588840), (40, 2135793), (44, 1941630), (55, 1553304), (60, 1423862), (61, 1400520), (66, 1294420), (88, 970815), (110, 776652), (120, 711931), (122, 700260), (132, 647210), (165, 517768), (183, 466840), (220, 388326), (244, 350130), (264, 323605), (305, 280104), (330, 258884), (366, 233420), (440, 194163), (488, 175065), (610, 140052), (660, 129442), (671, 127320), (732, 116710), (915, 93368), (1061, 80520), (1220, 70026), (1320, 64721), (1342, 63660), (1464, 58355), (1830, 46684), (2013, 42440), (2122, 40260), (2440, 35013), (2684, 31830), (3183, 26840), (3355, 25464), (3660, 23342), (4026, 21220), (4244, 20130), (5305, 16104), (5368, 15915), (6366, 13420), (6710, 12732), (7320, 11671), (8052, 10610), (8488, 10065)]