739485760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{177761}}^1$

素因数の和:177791

約数の個数: 56

約数和(自身を含む): 1896365016

約数和(自身を除く): 1156879256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 177761, 355522, 711044, 888805, 1422088, 1777610, 2310893, 2844176, 3555220, 4621786, 5688352, 7110440, 9243572, 11376704, 11554465, 14220880, 18487144, 23108930, 28441760, 36974288, 46217860, 56883520, 73948576, 92435720, 147897152, 184871440, 369742880, 739485760]

約数ペア:

[(1, 739485760), (2, 369742880), (4, 184871440), (5, 147897152), (8, 92435720), (10, 73948576), (13, 56883520), (16, 46217860), (20, 36974288), (26, 28441760), (32, 23108930), (40, 18487144), (52, 14220880), (64, 11554465), (65, 11376704), (80, 9243572), (104, 7110440), (130, 5688352), (160, 4621786), (208, 3555220), (260, 2844176), (320, 2310893), (416, 1777610), (520, 1422088), (832, 888805), (1040, 711044), (2080, 355522), (4160, 177761)]