1715711120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1409}}^1$

素因数の和:1944

約数の個数: 80

約数和(自身を含む): 4129021440

約数和(自身を除く): 2413310320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 491, 496, 620, 982, 1240, 1409, 1964, 2455, 2480, 2818, 3928, 4910, 5636, 7045, 7856, 9820, 11272, 14090, 15221, 19640, 22544, 28180, 30442, 39280, 43679, 56360, 60884, 76105, 87358, 112720, 121768, 152210, 174716, 218395, 243536, 304420, 349432, 436790, 608840, 691819, 698864, 873580, 1217680, 1383638, 1747160, 2767276, 3459095, 3494320, 5534552, 6918190, 11069104, 13836380, 21446389, 27672760, 42892778, 55345520, 85785556, 107231945, 171571112, 214463890, 343142224, 428927780, 857855560, 1715711120]

約数ペア:

[(1, 1715711120), (2, 857855560), (4, 428927780), (5, 343142224), (8, 214463890), (10, 171571112), (16, 107231945), (20, 85785556), (31, 55345520), (40, 42892778), (62, 27672760), (80, 21446389), (124, 13836380), (155, 11069104), (248, 6918190), (310, 5534552), (491, 3494320), (496, 3459095), (620, 2767276), (982, 1747160), (1240, 1383638), (1409, 1217680), (1964, 873580), (2455, 698864), (2480, 691819), (2818, 608840), (3928, 436790), (4910, 349432), (5636, 304420), (7045, 243536), (7856, 218395), (9820, 174716), (11272, 152210), (14090, 121768), (15221, 112720), (19640, 87358), (22544, 76105), (28180, 60884), (30442, 56360), (39280, 43679)]