7806641280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{18233}}^1$

素因数の和:18478

約数の個数: 128

約数和(自身を含む): 24996625920

約数和(自身を除く): 17189984640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 223, 240, 320, 384, 446, 480, 640, 669, 892, 960, 1115, 1338, 1784, 1920, 2230, 2676, 3345, 3568, 4460, 5352, 6690, 7136, 8920, 10704, 13380, 14272, 17840, 18233, 21408, 26760, 28544, 35680, 36466, 42816, 53520, 54699, 71360, 72932, 85632, 91165, 107040, 109398, 142720, 145864, 182330, 214080, 218796, 273495, 291728, 364660, 428160, 437592, 546990, 583456, 729320, 875184, 1093980, 1166912, 1458640, 1750368, 2187960, 2333824, 2917280, 3500736, 4065959, 4375920, 5834560, 7001472, 8131918, 8751840, 11669120, 12197877, 16263836, 17503680, 20329795, 24395754, 32527672, 35007360, 40659590, 48791508, 60989385, 65055344, 81319180, 97583016, 121978770, 130110688, 162638360, 195166032, 243957540, 260221376, 325276720, 390332064, 487915080, 520442752, 650553440, 780664128, 975830160, 1301106880, 1561328256, 1951660320, 2602213760, 3903320640, 7806641280]

約数ペア:

[(1, 7806641280), (2, 3903320640), (3, 2602213760), (4, 1951660320), (5, 1561328256), (6, 1301106880), (8, 975830160), (10, 780664128), (12, 650553440), (15, 520442752), (16, 487915080), (20, 390332064), (24, 325276720), (30, 260221376), (32, 243957540), (40, 195166032), (48, 162638360), (60, 130110688), (64, 121978770), (80, 97583016), (96, 81319180), (120, 65055344), (128, 60989385), (160, 48791508), (192, 40659590), (223, 35007360), (240, 32527672), (320, 24395754), (384, 20329795), (446, 17503680), (480, 16263836), (640, 12197877), (669, 11669120), (892, 8751840), (960, 8131918), (1115, 7001472), (1338, 5834560), (1784, 4375920), (1920, 4065959), (2230, 3500736), (2676, 2917280), (3345, 2333824), (3568, 2187960), (4460, 1750368), (5352, 1458640), (6690, 1166912), (7136, 1093980), (8920, 875184), (10704, 729320), (13380, 583456), (14272, 546990), (17840, 437592), (18233, 428160), (21408, 364660), (26760, 291728), (28544, 273495), (35680, 218796), (36466, 214080), (42816, 182330), (53520, 145864), (54699, 142720), (71360, 109398), (72932, 107040), (85632, 91165)]