27195563440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{73597}}^1$

素因数の和:73790

約数の個数: 80

約数和(自身を含む): 65708294400

約数和(自身を除く): 38512730960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 310, 496, 596, 620, 745, 1192, 1240, 1490, 2384, 2480, 2980, 4619, 5960, 9238, 11920, 18476, 23095, 36952, 46190, 73597, 73904, 92380, 147194, 184760, 294388, 367985, 369520, 588776, 735970, 1177552, 1471940, 2281507, 2943880, 4563014, 5887760, 9126028, 10965953, 11407535, 18252056, 21931906, 22815070, 36504112, 43863812, 45630140, 54829765, 87727624, 91260280, 109659530, 175455248, 182520560, 219319060, 339944543, 438638120, 679889086, 877276240, 1359778172, 1699722715, 2719556344, 3399445430, 5439112688, 6798890860, 13597781720, 27195563440]

約数ペア:

[(1, 27195563440), (2, 13597781720), (4, 6798890860), (5, 5439112688), (8, 3399445430), (10, 2719556344), (16, 1699722715), (20, 1359778172), (31, 877276240), (40, 679889086), (62, 438638120), (80, 339944543), (124, 219319060), (149, 182520560), (155, 175455248), (248, 109659530), (298, 91260280), (310, 87727624), (496, 54829765), (596, 45630140), (620, 43863812), (745, 36504112), (1192, 22815070), (1240, 21931906), (1490, 18252056), (2384, 11407535), (2480, 10965953), (2980, 9126028), (4619, 5887760), (5960, 4563014), (9238, 2943880), (11920, 2281507), (18476, 1471940), (23095, 1177552), (36952, 735970), (46190, 588776), (73597, 369520), (73904, 367985), (92380, 294388), (147194, 184760)]