121803760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117119}}^1$

素因数の和:117145

約数の個数: 40

約数和(自身を含む): 304980480

約数和(自身を除く): 183176720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 117119, 234238, 468476, 585595, 936952, 1171190, 1522547, 1873904, 2342380, 3045094, 4684760, 6090188, 7612735, 9369520, 12180376, 15225470, 24360752, 30450940, 60901880, 121803760]

約数ペア:

[(1, 121803760), (2, 60901880), (4, 30450940), (5, 24360752), (8, 15225470), (10, 12180376), (13, 9369520), (16, 7612735), (20, 6090188), (26, 4684760), (40, 3045094), (52, 2342380), (65, 1873904), (80, 1522547), (104, 1171190), (130, 936952), (208, 585595), (260, 468476), (520, 234238), (1040, 117119)]