155593280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 112

約数和(自身を含む): 394898880

約数和(自身を除く): 239305600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 157, 160, 163, 190, 304, 314, 320, 326, 380, 608, 628, 652, 760, 785, 815, 1216, 1256, 1304, 1520, 1570, 1630, 2512, 2608, 2983, 3040, 3097, 3140, 3260, 5024, 5216, 5966, 6080, 6194, 6280, 6520, 10048, 10432, 11932, 12388, 12560, 13040, 14915, 15485, 23864, 24776, 25120, 25591, 26080, 29830, 30970, 47728, 49552, 50240, 51182, 52160, 59660, 61940, 95456, 99104, 102364, 119320, 123880, 127955, 190912, 198208, 204728, 238640, 247760, 255910, 409456, 477280, 486229, 495520, 511820, 818912, 954560, 972458, 991040, 1023640, 1637824, 1944916, 2047280, 2431145, 3889832, 4094560, 4862290, 7779664, 8189120, 9724580, 15559328, 19449160, 31118656, 38898320, 77796640, 155593280]

約数ペア:

[(1, 155593280), (2, 77796640), (4, 38898320), (5, 31118656), (8, 19449160), (10, 15559328), (16, 9724580), (19, 8189120), (20, 7779664), (32, 4862290), (38, 4094560), (40, 3889832), (64, 2431145), (76, 2047280), (80, 1944916), (95, 1637824), (152, 1023640), (157, 991040), (160, 972458), (163, 954560), (190, 818912), (304, 511820), (314, 495520), (320, 486229), (326, 477280), (380, 409456), (608, 255910), (628, 247760), (652, 238640), (760, 204728), (785, 198208), (815, 190912), (1216, 127955), (1256, 123880), (1304, 119320), (1520, 102364), (1570, 99104), (1630, 95456), (2512, 61940), (2608, 59660), (2983, 52160), (3040, 51182), (3097, 50240), (3140, 49552), (3260, 47728), (5024, 30970), (5216, 29830), (5966, 26080), (6080, 25591), (6194, 25120), (6280, 24776), (6520, 23864), (10048, 15485), (10432, 14915), (11932, 13040), (12388, 12560)]