163041280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 104

約数和(自身を含む): 412826400

約数和(自身を除く): 249785120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 419, 512, 608, 640, 760, 838, 1024, 1216, 1280, 1520, 1676, 2048, 2095, 2432, 2560, 3040, 3352, 4096, 4190, 4864, 5120, 6080, 6704, 7961, 8380, 9728, 10240, 12160, 13408, 15922, 16760, 19456, 20480, 24320, 26816, 31844, 33520, 38912, 39805, 48640, 53632, 63688, 67040, 77824, 79610, 97280, 107264, 127376, 134080, 159220, 194560, 214528, 254752, 268160, 318440, 389120, 429056, 509504, 536320, 636880, 858112, 1019008, 1072640, 1273760, 1716224, 2038016, 2145280, 2547520, 4076032, 4290560, 5095040, 8152064, 8581120, 10190080, 16304128, 20380160, 32608256, 40760320, 81520640, 163041280]

約数ペア:

[(1, 163041280), (2, 81520640), (4, 40760320), (5, 32608256), (8, 20380160), (10, 16304128), (16, 10190080), (19, 8581120), (20, 8152064), (32, 5095040), (38, 4290560), (40, 4076032), (64, 2547520), (76, 2145280), (80, 2038016), (95, 1716224), (128, 1273760), (152, 1072640), (160, 1019008), (190, 858112), (256, 636880), (304, 536320), (320, 509504), (380, 429056), (419, 389120), (512, 318440), (608, 268160), (640, 254752), (760, 214528), (838, 194560), (1024, 159220), (1216, 134080), (1280, 127376), (1520, 107264), (1676, 97280), (2048, 79610), (2095, 77824), (2432, 67040), (2560, 63688), (3040, 53632), (3352, 48640), (4096, 39805), (4190, 38912), (4864, 33520), (5120, 31844), (6080, 26816), (6704, 24320), (7961, 20480), (8380, 19456), (9728, 16760), (10240, 15922), (12160, 13408)]