642788368560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68673971}}^1$

素因数の和:68674003

約数の個数: 120

約数和(自身を含む): 2324751300144

約数和(自身を除く): 1681962931584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 68673971, 137347942, 206021913, 274695884, 343369855, 412043826, 549391768, 618065739, 686739710, 824087652, 892761623, 1030109565, 1098783536, 1236131478, 1373479420, 1648175304, 1785523246, 2060219130, 2472262956, 2678284869, 2746958840, 3090328695, 3296350608, 3571046492, 4120438260, 4463808115, 4944525912, 5356569738, 5493917680, 6180657390, 7142092984, 8034854607, 8240876520, 8927616230, 9889051824, 10713139476, 12361314780, 13391424345, 14284185968, 16069709214, 16481753040, 17855232460, 21426278952, 24722629560, 26782848690, 32139418428, 35710464920, 40174273035, 42852557904, 49445259120, 53565697380, 64278836856, 71420929840, 80348546070, 107131394760, 128557673712, 160697092140, 214262789520, 321394184280, 642788368560]

約数ペア:

[(1, 642788368560), (2, 321394184280), (3, 214262789520), (4, 160697092140), (5, 128557673712), (6, 107131394760), (8, 80348546070), (9, 71420929840), (10, 64278836856), (12, 53565697380), (13, 49445259120), (15, 42852557904), (16, 40174273035), (18, 35710464920), (20, 32139418428), (24, 26782848690), (26, 24722629560), (30, 21426278952), (36, 17855232460), (39, 16481753040), (40, 16069709214), (45, 14284185968), (48, 13391424345), (52, 12361314780), (60, 10713139476), (65, 9889051824), (72, 8927616230), (78, 8240876520), (80, 8034854607), (90, 7142092984), (104, 6180657390), (117, 5493917680), (120, 5356569738), (130, 4944525912), (144, 4463808115), (156, 4120438260), (180, 3571046492), (195, 3296350608), (208, 3090328695), (234, 2746958840), (240, 2678284869), (260, 2472262956), (312, 2060219130), (360, 1785523246), (390, 1648175304), (468, 1373479420), (520, 1236131478), (585, 1098783536), (624, 1030109565), (720, 892761623), (780, 824087652), (936, 686739710), (1040, 618065739), (1170, 549391768), (1560, 412043826), (1872, 343369855), (2340, 274695884), (3120, 206021913), (4680, 137347942), (9360, 68673971)]