154177774280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{4363}}^1$

素因数の和:4879

約数の個数: 128

約数和(自身を含む): 370847134080

約数和(自身を除く): 216669359800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 331, 340, 628, 662, 680, 785, 1256, 1324, 1570, 1655, 2648, 2669, 3140, 3310, 4363, 5338, 5627, 6280, 6620, 8726, 10676, 11254, 13240, 13345, 17452, 21352, 21815, 22508, 26690, 28135, 34904, 43630, 45016, 51967, 53380, 56270, 74171, 87260, 103934, 106760, 112540, 148342, 174520, 207868, 225080, 259835, 296684, 370855, 415736, 519670, 593368, 684991, 741710, 883439, 1039340, 1369982, 1444153, 1483420, 1766878, 2078680, 2739964, 2888306, 2966840, 3424955, 3533756, 4417195, 5479928, 5776612, 6849910, 7067512, 7220765, 8834390, 11553224, 11644847, 13699820, 14441530, 17668780, 23289694, 24550601, 27399640, 28883060, 35337560, 46579388, 49101202, 57766120, 58224235, 93158776, 98202404, 116448470, 122753005, 196404808, 226732021, 232896940, 245506010, 453464042, 465793880, 491012020, 906928084, 982024040, 1133660105, 1813856168, 2267320210, 3854444357, 4534640420, 7708888714, 9069280840, 15417777428, 19272221785, 30835554856, 38544443570, 77088887140, 154177774280]

約数ペア:

[(1, 154177774280), (2, 77088887140), (4, 38544443570), (5, 30835554856), (8, 19272221785), (10, 15417777428), (17, 9069280840), (20, 7708888714), (34, 4534640420), (40, 3854444357), (68, 2267320210), (85, 1813856168), (136, 1133660105), (157, 982024040), (170, 906928084), (314, 491012020), (331, 465793880), (340, 453464042), (628, 245506010), (662, 232896940), (680, 226732021), (785, 196404808), (1256, 122753005), (1324, 116448470), (1570, 98202404), (1655, 93158776), (2648, 58224235), (2669, 57766120), (3140, 49101202), (3310, 46579388), (4363, 35337560), (5338, 28883060), (5627, 27399640), (6280, 24550601), (6620, 23289694), (8726, 17668780), (10676, 14441530), (11254, 13699820), (13240, 11644847), (13345, 11553224), (17452, 8834390), (21352, 7220765), (21815, 7067512), (22508, 6849910), (26690, 5776612), (28135, 5479928), (34904, 4417195), (43630, 3533756), (45016, 3424955), (51967, 2966840), (53380, 2888306), (56270, 2739964), (74171, 2078680), (87260, 1766878), (103934, 1483420), (106760, 1444153), (112540, 1369982), (148342, 1039340), (174520, 883439), (207868, 741710), (225080, 684991), (259835, 593368), (296684, 519670), (370855, 415736)]