1337797760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7046

約数の個数: 128

約数和(自身を含む): 3594447360

約数和(自身を除く): 2256649600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 640, 736, 832, 920, 1040, 1196, 1472, 1495, 1664, 1840, 2080, 2392, 2944, 2990, 3680, 4160, 4784, 5980, 6991, 7360, 8320, 9568, 11960, 13982, 14720, 19136, 23920, 27964, 34955, 38272, 47840, 55928, 69910, 90883, 95680, 111856, 139820, 160793, 181766, 191360, 223712, 279640, 321586, 363532, 447424, 454415, 559280, 643172, 727064, 803965, 894848, 908830, 1118560, 1286344, 1454128, 1607930, 1817660, 2090309, 2237120, 2572688, 2908256, 3215860, 3635320, 4180618, 4474240, 5145376, 5816512, 6431720, 7270640, 8361236, 10290752, 10451545, 11633024, 12863440, 14541280, 16722472, 20581504, 20903090, 25726880, 29082560, 33444944, 41806180, 51453760, 58165120, 66889888, 83612360, 102907520, 133779776, 167224720, 267559552, 334449440, 668898880, 1337797760]

約数ペア:

[(1, 1337797760), (2, 668898880), (4, 334449440), (5, 267559552), (8, 167224720), (10, 133779776), (13, 102907520), (16, 83612360), (20, 66889888), (23, 58165120), (26, 51453760), (32, 41806180), (40, 33444944), (46, 29082560), (52, 25726880), (64, 20903090), (65, 20581504), (80, 16722472), (92, 14541280), (104, 12863440), (115, 11633024), (128, 10451545), (130, 10290752), (160, 8361236), (184, 7270640), (208, 6431720), (230, 5816512), (260, 5145376), (299, 4474240), (320, 4180618), (368, 3635320), (416, 3215860), (460, 2908256), (520, 2572688), (598, 2237120), (640, 2090309), (736, 1817660), (832, 1607930), (920, 1454128), (1040, 1286344), (1196, 1118560), (1472, 908830), (1495, 894848), (1664, 803965), (1840, 727064), (2080, 643172), (2392, 559280), (2944, 454415), (2990, 447424), (3680, 363532), (4160, 321586), (4784, 279640), (5980, 223712), (6991, 191360), (7360, 181766), (8320, 160793), (9568, 139820), (11960, 111856), (13982, 95680), (14720, 90883), (19136, 69910), (23920, 55928), (27964, 47840), (34955, 38272)]