65665440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1523

約数の個数: 144

約数和(自身を含む): 231469056

約数和(自身を除く): 165803616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1471, 1488, 1860, 2232, 2480, 2790, 2942, 2976, 3720, 4413, 4464, 4960, 5580, 5884, 7355, 7440, 8826, 8928, 11160, 11768, 13239, 14710, 14880, 17652, 22065, 22320, 23536, 26478, 29420, 35304, 44130, 44640, 45601, 47072, 52956, 58840, 66195, 70608, 88260, 91202, 105912, 117680, 132390, 136803, 141216, 176520, 182404, 211824, 228005, 235360, 264780, 273606, 353040, 364808, 410409, 423648, 456010, 529560, 547212, 684015, 706080, 729616, 820818, 912020, 1059120, 1094424, 1368030, 1459232, 1641636, 1824040, 2052045, 2118240, 2188848, 2736060, 3283272, 3648080, 4104090, 4377696, 5472120, 6566544, 7296160, 8208180, 10944240, 13133088, 16416360, 21888480, 32832720, 65665440]

約数ペア:

[(1, 65665440), (2, 32832720), (3, 21888480), (4, 16416360), (5, 13133088), (6, 10944240), (8, 8208180), (9, 7296160), (10, 6566544), (12, 5472120), (15, 4377696), (16, 4104090), (18, 3648080), (20, 3283272), (24, 2736060), (30, 2188848), (31, 2118240), (32, 2052045), (36, 1824040), (40, 1641636), (45, 1459232), (48, 1368030), (60, 1094424), (62, 1059120), (72, 912020), (80, 820818), (90, 729616), (93, 706080), (96, 684015), (120, 547212), (124, 529560), (144, 456010), (155, 423648), (160, 410409), (180, 364808), (186, 353040), (240, 273606), (248, 264780), (279, 235360), (288, 228005), (310, 211824), (360, 182404), (372, 176520), (465, 141216), (480, 136803), (496, 132390), (558, 117680), (620, 105912), (720, 91202), (744, 88260), (930, 70608), (992, 66195), (1116, 58840), (1240, 52956), (1395, 47072), (1440, 45601), (1471, 44640), (1488, 44130), (1860, 35304), (2232, 29420), (2480, 26478), (2790, 23536), (2942, 22320), (2976, 22065), (3720, 17652), (4413, 14880), (4464, 14710), (4960, 13239), (5580, 11768), (5884, 11160), (7355, 8928), (7440, 8826)]