1977244480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5387}}^1$

素因数の和:5472

約数の個数: 112

約数和(自身を含む): 4992477696

約数和(自身を除く): 3015233216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 740, 992, 1147, 1184, 1240, 1480, 1984, 2294, 2368, 2480, 2960, 4588, 4960, 5387, 5735, 5920, 9176, 9920, 10774, 11470, 11840, 18352, 21548, 22940, 26935, 36704, 43096, 45880, 53870, 73408, 86192, 91760, 107740, 166997, 172384, 183520, 199319, 215480, 333994, 344768, 367040, 398638, 430960, 667988, 797276, 834985, 861920, 996595, 1335976, 1594552, 1669970, 1723840, 1993190, 2671952, 3189104, 3339940, 3986380, 5343904, 6178889, 6378208, 6679880, 7972760, 10687808, 12357778, 12756416, 13359760, 15945520, 24715556, 26719520, 30894445, 31891040, 49431112, 53439040, 61788890, 63782080, 98862224, 123577780, 197724448, 247155560, 395448896, 494311120, 988622240, 1977244480]

約数ペア:

[(1, 1977244480), (2, 988622240), (4, 494311120), (5, 395448896), (8, 247155560), (10, 197724448), (16, 123577780), (20, 98862224), (31, 63782080), (32, 61788890), (37, 53439040), (40, 49431112), (62, 31891040), (64, 30894445), (74, 26719520), (80, 24715556), (124, 15945520), (148, 13359760), (155, 12756416), (160, 12357778), (185, 10687808), (248, 7972760), (296, 6679880), (310, 6378208), (320, 6178889), (370, 5343904), (496, 3986380), (592, 3339940), (620, 3189104), (740, 2671952), (992, 1993190), (1147, 1723840), (1184, 1669970), (1240, 1594552), (1480, 1335976), (1984, 996595), (2294, 861920), (2368, 834985), (2480, 797276), (2960, 667988), (4588, 430960), (4960, 398638), (5387, 367040), (5735, 344768), (5920, 333994), (9176, 215480), (9920, 199319), (10774, 183520), (11470, 172384), (11840, 166997), (18352, 107740), (21548, 91760), (22940, 86192), (26935, 73408), (36704, 53870), (43096, 45880)]