13816103680

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5273}}^1$

素因数の和:5406

約数の個数: 144

約数和(自身を含む): 34927381440

約数和(自身を除く): 21111277760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 256, 320, 356, 368, 445, 460, 640, 712, 736, 890, 920, 1280, 1424, 1472, 1780, 1840, 2047, 2848, 2944, 3560, 3680, 4094, 5273, 5696, 5888, 7120, 7360, 8188, 10235, 10546, 11392, 14240, 14720, 16376, 20470, 21092, 22784, 26365, 28480, 29440, 32752, 40940, 42184, 52730, 56960, 65504, 81880, 84368, 105460, 113920, 121279, 131008, 163760, 168736, 210920, 242558, 262016, 327520, 337472, 421840, 469297, 485116, 524032, 606395, 655040, 674944, 843680, 938594, 970232, 1212790, 1310080, 1349888, 1687360, 1877188, 1940464, 2346485, 2425580, 2620160, 3374720, 3754376, 3880928, 4692970, 4851160, 6749440, 7508752, 7761856, 9385940, 9702320, 10793831, 15017504, 15523712, 18771880, 19404640, 21587662, 30035008, 31047424, 37543760, 38809280, 43175324, 53969155, 60070016, 75087520, 77618560, 86350648, 107938310, 120140032, 150175040, 155237120, 172701296, 215876620, 300350080, 345402592, 431753240, 600700160, 690805184, 863506480, 1381610368, 1727012960, 2763220736, 3454025920, 6908051840, 13816103680]

約数ペア:

[(1, 13816103680), (2, 6908051840), (4, 3454025920), (5, 2763220736), (8, 1727012960), (10, 1381610368), (16, 863506480), (20, 690805184), (23, 600700160), (32, 431753240), (40, 345402592), (46, 300350080), (64, 215876620), (80, 172701296), (89, 155237120), (92, 150175040), (115, 120140032), (128, 107938310), (160, 86350648), (178, 77618560), (184, 75087520), (230, 60070016), (256, 53969155), (320, 43175324), (356, 38809280), (368, 37543760), (445, 31047424), (460, 30035008), (640, 21587662), (712, 19404640), (736, 18771880), (890, 15523712), (920, 15017504), (1280, 10793831), (1424, 9702320), (1472, 9385940), (1780, 7761856), (1840, 7508752), (2047, 6749440), (2848, 4851160), (2944, 4692970), (3560, 3880928), (3680, 3754376), (4094, 3374720), (5273, 2620160), (5696, 2425580), (5888, 2346485), (7120, 1940464), (7360, 1877188), (8188, 1687360), (10235, 1349888), (10546, 1310080), (11392, 1212790), (14240, 970232), (14720, 938594), (16376, 843680), (20470, 674944), (21092, 655040), (22784, 606395), (26365, 524032), (28480, 485116), (29440, 469297), (32752, 421840), (40940, 337472), (42184, 327520), (52730, 262016), (56960, 242558), (65504, 210920), (81880, 168736), (84368, 163760), (105460, 131008), (113920, 121279)]