16478746960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{547}}^1$

素因数の和:1005

約数の個数: 160

約数和(自身を含む): 41953564800

約数和(自身を除く): 25474817840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 349, 415, 520, 547, 664, 698, 830, 1040, 1079, 1094, 1328, 1396, 1660, 1745, 2158, 2188, 2735, 2792, 3320, 3490, 4316, 4376, 4537, 5395, 5470, 5584, 6640, 6980, 7111, 8632, 8752, 9074, 10790, 10940, 13960, 14222, 17264, 18148, 21580, 21880, 22685, 27920, 28444, 28967, 35555, 36296, 43160, 43760, 45370, 45401, 56888, 57934, 71110, 72592, 86320, 90740, 90802, 113776, 115868, 142220, 144835, 181480, 181604, 190903, 227005, 231736, 284440, 289670, 362960, 363208, 376571, 381806, 454010, 463472, 568880, 579340, 590213, 726416, 753142, 763612, 908020, 954515, 1158680, 1180426, 1506284, 1527224, 1816040, 1882855, 1909030, 2317360, 2360852, 2481739, 2951065, 3012568, 3054448, 3632080, 3765710, 3818060, 4721704, 4963478, 5902130, 6025136, 7531420, 7636120, 9443408, 9926956, 11804260, 12408695, 15062840, 15272240, 15844949, 19853912, 23608520, 24817390, 30125680, 31689898, 39707824, 47217040, 49634780, 63379796, 79224745, 99269560, 126759592, 158449490, 198539120, 205984337, 253519184, 316898980, 411968674, 633797960, 823937348, 1029921685, 1267595920, 1647874696, 2059843370, 3295749392, 4119686740, 8239373480, 16478746960]

約数ペア:

[(1, 16478746960), (2, 8239373480), (4, 4119686740), (5, 3295749392), (8, 2059843370), (10, 1647874696), (13, 1267595920), (16, 1029921685), (20, 823937348), (26, 633797960), (40, 411968674), (52, 316898980), (65, 253519184), (80, 205984337), (83, 198539120), (104, 158449490), (130, 126759592), (166, 99269560), (208, 79224745), (260, 63379796), (332, 49634780), (349, 47217040), (415, 39707824), (520, 31689898), (547, 30125680), (664, 24817390), (698, 23608520), (830, 19853912), (1040, 15844949), (1079, 15272240), (1094, 15062840), (1328, 12408695), (1396, 11804260), (1660, 9926956), (1745, 9443408), (2158, 7636120), (2188, 7531420), (2735, 6025136), (2792, 5902130), (3320, 4963478), (3490, 4721704), (4316, 3818060), (4376, 3765710), (4537, 3632080), (5395, 3054448), (5470, 3012568), (5584, 2951065), (6640, 2481739), (6980, 2360852), (7111, 2317360), (8632, 1909030), (8752, 1882855), (9074, 1816040), (10790, 1527224), (10940, 1506284), (13960, 1180426), (14222, 1158680), (17264, 954515), (18148, 908020), (21580, 763612), (21880, 753142), (22685, 726416), (27920, 590213), (28444, 579340), (28967, 568880), (35555, 463472), (36296, 454010), (43160, 381806), (43760, 376571), (45370, 363208), (45401, 362960), (56888, 289670), (57934, 284440), (71110, 231736), (72592, 227005), (86320, 190903), (90740, 181604), (90802, 181480), (113776, 144835), (115868, 142220)]