78927520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3709}}^1$

素因数の和:3750

約数の個数: 96

約数和(自身を含む): 224380800

約数和(自身を除く): 145453280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 3709, 4256, 5320, 7418, 10640, 14836, 18545, 21280, 25963, 29672, 37090, 51926, 59344, 70471, 74180, 103852, 118688, 129815, 140942, 148360, 207704, 259630, 281884, 296720, 352355, 415408, 493297, 519260, 563768, 593440, 704710, 830816, 986594, 1038520, 1127536, 1409420, 1973188, 2077040, 2255072, 2466485, 2818840, 3946376, 4154080, 4932970, 5637680, 7892752, 9865940, 11275360, 15785504, 19731880, 39463760, 78927520]

約数ペア:

[(1, 78927520), (2, 39463760), (4, 19731880), (5, 15785504), (7, 11275360), (8, 9865940), (10, 7892752), (14, 5637680), (16, 4932970), (19, 4154080), (20, 3946376), (28, 2818840), (32, 2466485), (35, 2255072), (38, 2077040), (40, 1973188), (56, 1409420), (70, 1127536), (76, 1038520), (80, 986594), (95, 830816), (112, 704710), (133, 593440), (140, 563768), (152, 519260), (160, 493297), (190, 415408), (224, 352355), (266, 296720), (280, 281884), (304, 259630), (380, 207704), (532, 148360), (560, 140942), (608, 129815), (665, 118688), (760, 103852), (1064, 74180), (1120, 70471), (1330, 59344), (1520, 51926), (2128, 37090), (2660, 29672), (3040, 25963), (3709, 21280), (4256, 18545), (5320, 14836), (7418, 10640)]