67348120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7759}}^1$

素因数の和:7808

約数の個数: 64

約数和(自身を含む): 178790400

約数和(自身を除く): 111442280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 7759, 8680, 15518, 31036, 38795, 54313, 62072, 77590, 108626, 155180, 217252, 240529, 271565, 310360, 434504, 481058, 543130, 962116, 1086260, 1202645, 1683703, 1924232, 2172520, 2405290, 3367406, 4810580, 6734812, 8418515, 9621160, 13469624, 16837030, 33674060, 67348120]

約数ペア:

[(1, 67348120), (2, 33674060), (4, 16837030), (5, 13469624), (7, 9621160), (8, 8418515), (10, 6734812), (14, 4810580), (20, 3367406), (28, 2405290), (31, 2172520), (35, 1924232), (40, 1683703), (56, 1202645), (62, 1086260), (70, 962116), (124, 543130), (140, 481058), (155, 434504), (217, 310360), (248, 271565), (280, 240529), (310, 217252), (434, 155180), (620, 108626), (868, 77590), (1085, 62072), (1240, 54313), (1736, 38795), (2170, 31036), (4340, 15518), (7759, 8680)]