78663680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 104

約数和(自身を含む): 198156672

約数和(自身を除く): 119492992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 167, 184, 230, 256, 320, 334, 368, 460, 512, 640, 668, 736, 835, 920, 1024, 1280, 1336, 1472, 1670, 1840, 2048, 2560, 2672, 2944, 3340, 3680, 3841, 4096, 5120, 5344, 5888, 6680, 7360, 7682, 10240, 10688, 11776, 13360, 14720, 15364, 19205, 20480, 21376, 23552, 26720, 29440, 30728, 38410, 42752, 47104, 53440, 58880, 61456, 76820, 85504, 94208, 106880, 117760, 122912, 153640, 171008, 213760, 235520, 245824, 307280, 342016, 427520, 471040, 491648, 614560, 684032, 855040, 983296, 1229120, 1710080, 1966592, 2458240, 3420160, 3933184, 4916480, 7866368, 9832960, 15732736, 19665920, 39331840, 78663680]

約数ペア:

[(1, 78663680), (2, 39331840), (4, 19665920), (5, 15732736), (8, 9832960), (10, 7866368), (16, 4916480), (20, 3933184), (23, 3420160), (32, 2458240), (40, 1966592), (46, 1710080), (64, 1229120), (80, 983296), (92, 855040), (115, 684032), (128, 614560), (160, 491648), (167, 471040), (184, 427520), (230, 342016), (256, 307280), (320, 245824), (334, 235520), (368, 213760), (460, 171008), (512, 153640), (640, 122912), (668, 117760), (736, 106880), (835, 94208), (920, 85504), (1024, 76820), (1280, 61456), (1336, 58880), (1472, 53440), (1670, 47104), (1840, 42752), (2048, 38410), (2560, 30728), (2672, 29440), (2944, 26720), (3340, 23552), (3680, 21376), (3841, 20480), (4096, 19205), (5120, 15364), (5344, 14720), (5888, 13360), (6680, 11776), (7360, 10688), (7682, 10240)]