128699640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2729}}^1$

素因数の和:2877

約数の個数: 96

約数和(自身を含む): 421621200

約数和(自身を除く): 292921560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 2729, 3144, 3930, 4716, 5240, 5458, 5895, 7860, 8187, 9432, 10916, 11790, 13645, 15720, 16374, 21832, 23580, 24561, 27290, 32748, 40935, 47160, 49122, 54580, 65496, 81870, 98244, 109160, 122805, 163740, 196488, 245610, 327480, 357499, 491220, 714998, 982440, 1072497, 1429996, 1787495, 2144994, 2859992, 3217491, 3574990, 4289988, 5362485, 6434982, 7149980, 8579976, 10724970, 12869964, 14299960, 16087455, 21449940, 25739928, 32174910, 42899880, 64349820, 128699640]

約数ペア:

[(1, 128699640), (2, 64349820), (3, 42899880), (4, 32174910), (5, 25739928), (6, 21449940), (8, 16087455), (9, 14299960), (10, 12869964), (12, 10724970), (15, 8579976), (18, 7149980), (20, 6434982), (24, 5362485), (30, 4289988), (36, 3574990), (40, 3217491), (45, 2859992), (60, 2144994), (72, 1787495), (90, 1429996), (120, 1072497), (131, 982440), (180, 714998), (262, 491220), (360, 357499), (393, 327480), (524, 245610), (655, 196488), (786, 163740), (1048, 122805), (1179, 109160), (1310, 98244), (1572, 81870), (1965, 65496), (2358, 54580), (2620, 49122), (2729, 47160), (3144, 40935), (3930, 32748), (4716, 27290), (5240, 24561), (5458, 23580), (5895, 21832), (7860, 16374), (8187, 15720), (9432, 13645), (10916, 11790)]