421074080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{947}}^1$

素因数の和:1366

約数の個数: 96

約数和(自身を含む): 1140967296

約数和(自身を除く): 719893216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 397, 560, 794, 947, 1120, 1588, 1894, 1985, 2779, 3176, 3788, 3970, 4735, 5558, 6352, 6629, 7576, 7940, 9470, 11116, 12704, 13258, 13895, 15152, 15880, 18940, 22232, 26516, 27790, 30304, 31760, 33145, 37880, 44464, 53032, 55580, 63520, 66290, 75760, 88928, 106064, 111160, 132580, 151520, 212128, 222320, 265160, 375959, 444640, 530320, 751918, 1060640, 1503836, 1879795, 2631713, 3007672, 3759590, 5263426, 6015344, 7519180, 10526852, 12030688, 13158565, 15038360, 21053704, 26317130, 30076720, 42107408, 52634260, 60153440, 84214816, 105268520, 210537040, 421074080]

約数ペア:

[(1, 421074080), (2, 210537040), (4, 105268520), (5, 84214816), (7, 60153440), (8, 52634260), (10, 42107408), (14, 30076720), (16, 26317130), (20, 21053704), (28, 15038360), (32, 13158565), (35, 12030688), (40, 10526852), (56, 7519180), (70, 6015344), (80, 5263426), (112, 3759590), (140, 3007672), (160, 2631713), (224, 1879795), (280, 1503836), (397, 1060640), (560, 751918), (794, 530320), (947, 444640), (1120, 375959), (1588, 265160), (1894, 222320), (1985, 212128), (2779, 151520), (3176, 132580), (3788, 111160), (3970, 106064), (4735, 88928), (5558, 75760), (6352, 66290), (6629, 63520), (7576, 55580), (7940, 53032), (9470, 44464), (11116, 37880), (12704, 33145), (13258, 31760), (13895, 30304), (15152, 27790), (15880, 26516), (18940, 22232)]