130786240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 339242400

約数和(自身を除く): 208456160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 149, 160, 208, 211, 260, 298, 320, 416, 422, 520, 596, 745, 832, 844, 1040, 1055, 1192, 1490, 1688, 1937, 2080, 2110, 2384, 2743, 2980, 3376, 3874, 4160, 4220, 4768, 5486, 5960, 6752, 7748, 8440, 9536, 9685, 10972, 11920, 13504, 13715, 15496, 16880, 19370, 21944, 23840, 27430, 30992, 31439, 33760, 38740, 43888, 47680, 54860, 61984, 62878, 67520, 77480, 87776, 109720, 123968, 125756, 154960, 157195, 175552, 219440, 251512, 309920, 314390, 408707, 438880, 503024, 619840, 628780, 817414, 877760, 1006048, 1257560, 1634828, 2012096, 2043535, 2515120, 3269656, 4087070, 5030240, 6539312, 8174140, 10060480, 13078624, 16348280, 26157248, 32696560, 65393120, 130786240]

約数ペア:

[(1, 130786240), (2, 65393120), (4, 32696560), (5, 26157248), (8, 16348280), (10, 13078624), (13, 10060480), (16, 8174140), (20, 6539312), (26, 5030240), (32, 4087070), (40, 3269656), (52, 2515120), (64, 2043535), (65, 2012096), (80, 1634828), (104, 1257560), (130, 1006048), (149, 877760), (160, 817414), (208, 628780), (211, 619840), (260, 503024), (298, 438880), (320, 408707), (416, 314390), (422, 309920), (520, 251512), (596, 219440), (745, 175552), (832, 157195), (844, 154960), (1040, 125756), (1055, 123968), (1192, 109720), (1490, 87776), (1688, 77480), (1937, 67520), (2080, 62878), (2110, 61984), (2384, 54860), (2743, 47680), (2980, 43888), (3376, 38740), (3874, 33760), (4160, 31439), (4220, 30992), (4768, 27430), (5486, 23840), (5960, 21944), (6752, 19370), (7748, 16880), (8440, 15496), (9536, 13715), (9685, 13504), (10972, 11920)]